---Will you please have dinner with me tonight?
--- . I’ll have something more important to do.
A．Sorry, I can’t
B．Yes, I’d like to.
C．Let’s go
D．No, I don’t think so.
It’s more than 8 years since I a teacher.
A．become B．has become C．became D．becomes
Noise pollution was a serious problem here .
A．in the past B．in the future C．since then D．once a week
These kinds of vegetables only in that shop over there. They_____ well.
A．are sold; are sold B．sell; sell C．sell; are sold D．are sold; sell
Learning English will us a lot of time.
A．take B．spend C．cost D．pay
--- Where is your brother, Leo?
--- He is in Hainan on vacation. He for two weeks.
A．has gone B．has left C．has been away D．left
