—Good morning, Mr. Lee’s office.
—Good morning. I’d like to make an appointment _________ next Wednesday afternoon.
A. for B. on C. in D. at
They might have found a better hotel if they _________ a few more kilometers.
A. drove B. would drive C. were to drive D. had driven
In today’s information age, the loss of data _________ cause serious problems for a company.
A. need B. should C. can D. must
Without his support, we wouldn’t be _________ we are now.
A. how B. when C. where D. why
（题文）Ordinary soap, _________ correctly, can deal with bacteria effectively.
A. used B. to use C. using D. use
A rescue worker risked his life saving two tourists who _________ in the mountains for two days.
A. are trapping B. have been trapped C. were trapping D. had been trapped
