46.I'm not sure whether I can gain any profit from the investment,so I can't make a(n) ____ promise to help you.A.exact B.defined C.definite D.sure 47.If you want to _____ a pleasant visit,find out as much as possible about the manners and customs of
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![46.I'm not sure whether I can gain any profit from the investment,so I can't make a(n) ____ promise to help you.A.exact B.defined C.definite D.sure 47.If you want to _____ a pleasant visit,find out as much as possible about the manners and customs of](/uploads/image/z/3643897-49-7.jpg?t=46.I%27m+not+sure+whether+I+can+gain+any+profit+from+the+investment%2Cso+I+can%27t+make+a%28n%29+____+promise+to+help+you.A.exact+B.defined+C.definite+D.sure+47.If+you+want+to+_____+a+pleasant+visit%2Cfind+out+as+much+as+possible+about+the+manners+and+customs+of)
46.I'm not sure whether I can gain any profit from the investment,so I can't make a(n) ____ promise to help you.A.exact B.defined C.definite D.sure 47.If you want to _____ a pleasant visit,find out as much as possible about the manners and customs of
46.I'm not sure whether I can gain any profit from the investment,so I can't make a(n) ____ promise to help you.
A.exact B.defined C.definite D.sure
47.If you want to _____ a pleasant visit,find out as much as possible about the manners and customs of your host country.
A.assure B.ensure C.endure D.increase
48.This is a very difficult operation.It is essential that you ________ for emergency.
A.are to be prepared B.would prepared
C.be prepared D.must be prepared
49.A good way to ___ your vocabulary is to read a daily newspaper.
A.enhance B.enlarge C.extend D.expand
50.While writing a report,you have to write in a(n) _____ way.
A.informal B.formal C.former D.foremost
51.They are _______ enough to get into universities.
A.formal B.fortunate C.familiar D.fierce
52.Of swimming and football he much preferred the ____.
A.former B.fortune C.figure D.formal
53.The little boy _____ his hiding place when he coughed.
A.gave away B.gave up C.got away D.got in
54.Tomorrow we’ll have the final exam,so I have to ____ the books again.
A.go over B.go on C.go for D.go through
55.It could be quite a few years before the product is _____ available.
A.particularly B.generously C.generally D.individually
46.I'm not sure whether I can gain any profit from the investment,so I can't make a(n) ____ promise to help you.A.exact B.defined C.definite D.sure 47.If you want to _____ a pleasant visit,find out as much as possible about the manners and customs of
46.I'm not sure whether I can gain any profit from the investment,so I can't make a(n) ____ promise to help you.
C.definite确切的
47.If you want to _____ a pleasant visit,find out as much as possible about the manners and customs of your host country.
B.ensure确保
48.This is a very difficult operation.It is essential that you ________ for emergency.
A.are to be prepared
49.A good way to ___ your vocabulary is to read a daily newspaper.
B.enlarge扩大(词汇量)
50.While writing a report,you have to write in a(n) _____ way.
B.formal 正式的
51.They are _______ enough to get into universities.
B.fortunate幸运
52.Of swimming and football he much preferred the ____.
A.former (the former前者; the latter后者)
53.The little boy _____ his hiding place when he coughed.
A.gave away 泄露
54.Tomorrow we’ll have the final exam,so I have to ____ the books again.
A.go over 复习,仔细看
55.It could be quite a few years before the product is _____ available.
C.generally