I climbed the stairs slowly with a big suitcase, my father with two more.
| A．followed | B．was following | C．following | D．having following |
Selecting a mobile phone is no easy task because technology so rapidly.
| A．is changing | B．has changed |
| C．will have changed | D．will change |
We’ve worked out the plan and now we must put it into .
| A．fact | B．reality | C．practice | D．dead |
—Go for a picnic,OK?It’s forecast sunny this weekend.
— .I love getting close to nature.
| A．I couldn’t agree more | B．I’m afraid not |
| C．I don’t like picnic | D．I don’t think so |
It is certain that he will his business to his son when he gets old.
| A．take over | B．think over |
| C．hand over | D．go over |
I did put the broom behind the door .
| A．where it belongs | B．which it belongs to |
| C．what it belongs to | D．that it belongs |