---- David has made great progress recently.
---- ____, and ____.
| A．So he has, so have you | B．So he has, so you have |
| C．So has he, so have you | D．So has he, so you have |
－The accident might not have happened had we been more careful．
－But we _____ at that time．
| A．don’t | B．didn’t | C．hadn’t | D．weren’t |
The boss went into the house, _____ the five boys _____ in the rain．
| A．left; standing | B．leaving; standing |
| C．left; stand | D．leaving; stand |
The reporters of all the leading newspapers _____ the trade talks between China and the United States．
| A．printed | B．published | C．covered | D．interviewed |
I know it’s time I got down _____ my homework, but I just can’t resist _____ computer games．
| A．to doing; playing | B．to do; to play | C．to doing; to play | D．to do; playing |
—You said we would have a picnic next Friday?
—_____．But it will depend on the weather．
| A．OK | B．You’ve got it right |
| C．Good idea | D．All right |