---Lucy _________ really quiet but now she is very outgoing.
---Yes. She has changed a lot.
| A．use to be | B．used to | C．used to be | D．be used to be |
There _________ lots of sheep on the hill eating grass.
A. are B. is C. be
______________ I remember, Sally was a smart girl in our class.
A. Ever since B. Even though C. As far as
Today computers ____________ in both cities and town.
A. are using B. are used C. were used
Mrs Wei always encourages us _________ English in class.
A. speak B. to speak C. speaking
Lily likes to go out __________ stay at home.
A. rather than B. as well C. along with