He ______ dinner at restaurant, but now he usually comes back home after work and cooks supper for his family.

A．used to have

B．is used to have

C．was used to have

D．is used to having

---Why are you worried?
--- I’m expecting a call from my daughter. She _______ abroad for three days.

A．has gone to

B．has been to

C．has been in

D．has been

—He isn’t a teacher and his brother isn’t a teacher, either.
—You mean neither he nor his brother .         a teacher, right?

A．is

B．be

C．are

D．was

—What were you doing at this time last night?
—I .        a film with my friends.

A．had seen

B．was seeing

C．have seen

D．saw

It’s raining heavily. We have to         the picnic.

A．put off

B．join in

C．hold on

D．take part in

  Tom ______ the book before he took it. 
A. looked up           B. looked for           C. looked through 

I know Beijing very well since I ________ there three times.
A. have been      　　　B. went　        　　　C. have gone

Every student as well as all the teachers ______asked to be on the playground to have a school meeting at once.
A. am                    B. is                   C. are

---What _____ just now?     --A girl was hit by a taxi.

A．happened	B．was happened
C．is happen	D．is happening

Scientists are trying to         ways to treat the terrible disease called H7N9.

A．come up with

B．give in

C．talk about

D．give up