71/ They decided ___ down on overtime two weeks ago.

a to cutting

b to cut

c cut

d cutting

72/ I ___ the outline of my presentation.

a have been finished

b just have finished

c have just finished

d have finished just

73/ ___ looking for a better-paid job?

a Have you ever considered

b Have ever you considered

c You have ever considered

d Have you considered ever

74/ We ____ a lot of trouble with this new software program.

a have experienced

b have be experiencing

c have experience

d have had experimented

75/ They ____ several meetings with the Technical Support Department to sort this out.

a have been had

b have had

c had been having

d had had

76/ This commercial ___ a lot of new customers since its release last January.

a will attract

b has attracted

c have attracted

d attracts

77/ The number of complaints ___ drastically since we adopted the new programs.

a decrease

b has decreased

c decreased

d have decreased

78/ I will go and check ___ everything is all right.

a when

b if

c by

d for

79/ He is going ___ late for the sales meeting.

a to be

b be

c being

d to being

80/ By that time, we will ___ launched a new product.

a had

b have

c been

d be