[单选题]— I may go to the market this afternoon. — Could you please buy some fruit for me ( ) you are there?

[单选题]The old man asked Lucy to move to another chair ( ) he wanted to sit next to his wife.

[单选题]( ) we had been invited to the party, we wore our best clothes.

[单选题]( ) I like the color of that hat, I don’t like its shape.

[单选题]If we work with a strong will, we can overcome the difficulty, ( ) great it is.

[单选题]If the new safety system ( ) to use, the accident would never have happened.

[单选题]—Do you have Betty’s phone number? — Yes. Otherwise, I ( ) able to reach her yesterday.

[单选题]( ) not for the support of the teachers, the student could not overcome her difficulty.

[单选题]I was wearing a seat belt. If I hadn’t been wearing one, I ( ) .

[单选题]Had the governments and scientists not worked together, AIDS related deaths ( ) since their highest in 2005.

[单选题]It is lucky we booked a room, or we ( ) nowhere to stay now.

[单选题]We might have failed if you ( ) us a helping hand.

[单选题]If I ( ) you, I ( ) more attention to English idioms and phrases.

[单选题]His doctor suggested that he ( ) a short trip abroad.

[单选题]—Why didn’t you buy a new car? — I would have bought one if I ( ) enough money.