—What were you doing when I called you at 8 p.m. yesterday?
—I the piano at that time.
| A．play | B．is playing | C．played | D．was playing |
—Do you know ________?
—Next month.
| A．When will they come | B．when did they come |
| C．When they came | D．when they will come |
More and more parks ________in Mentougou in five years.
| A．build | B．built | C．will be built | D．were built |
It’s time for class. So stop ________, please.
| A．to talk | B．talking | C．talk | D．talked |
He’ll send us a message as soon as he ________ in Sichuan.
| A．is arriving | B．will arrive | C．arrived | D．arrives |
—Hello! May I speak to Alice?
—Sorry. She isn’t here right now. She ________ to the library.
| A．goes | B．went | C．has gone | D．is going |