On holidays, they prefer to _____ at home rather than _____.
| A．staying, going hiking | B．stay, going hiking |
| C．stay, go hiking | D．staying, go hiking |
–Lots of trees and flowers ________ on both sides of the road last year.
--Oh, _______ beautiful they are!
| A．have been planted; how | B．were planted; what |
| C．were planted; how | D．have been planted; what |
–Where is Tom? --He _______ the USA. He _______ back in two months.
A. has gone to; comes B. has bee to; will be
C. has been to; comes D. has gone to; will be
Tim, where is the other sock? You should learn to _______ your things.
| A．put up | B．put away | C．put on | D．put off |
–Do you know the man ________ visited the United States in February?
--Yes. He is Chinese Vice-President Xi Jinping. He said it was his _______ visit to the United States.
| A．who; fifth | B．that; five | C．/; five | D．which; fifth |
–Could you please tell me _______? --Yes. They are playing in the park.
| A．where are the twins | B．where the twins are |
| C．where were the twins | D．where the twins were |