He was very happy because he met an old friend of his on the road .
A、by accident
B、by mistake
C、by hand
—They Shanghai two days ago.
—Yes. They for two days.
| A．leave for; were away |
| B．left for; have been left |
| C．leave for; have been away |
| D．left for; have been away |
—Are these books ________?
—No, they are not mine. They belong to _______ .
| A．your; her | B．yours; her |
| C．you; hers | D．yours; she |
—What can I do for you?
—I want _______ iPad for my son. He needs _______.
| A．an; one | B．a; one |
| C．an; it | D．a; it |
—Would you like to watch the TV program A Bite of China with me?
—, but I’m busy reviewing for my test.
| A．Not at all | B．That’s all right |
| C．I’d love to | D．My pleasure |
It’s said that of the water around the world ________ polluted.
| A．two third; have | B．two thirds; has |
| C．two third; are | D．two thirds; is |