— Mum, my friends are waiting for me outside. May I go out to play with them?
— Yes, you , but be careful, please.
| A．shall | B．must | C．may | D．should |
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 |
—What were your parents doing when you phoned me last night?
—They ________with my grandparents.
| A．were talking | B．talked | C．are talking | D．talk |