We sell our clothes ______ very good prices. Socks are only ＄2 ______ three pairs.
| A．in, for | B．at, for |
| C．for, in | D．of, about |
English is ______ spoken in the world now.
A. widely B. quietly C. wide
Our government has done _____ to stop pollution.
A.useful something
B. useful anything
C. something useful
Nanyue is a famous mountain and _____ tourists come here every year.
A.thousands of
B. thousand
C. thousand of
— Where is William?
— He ______ the teacher’s office. He’ll be back soon.
A. has been to
B. has gone to
C. will go to
Do you think there ________ robots in People’s homes in the future?
A. will be
B. will have
C. is going to have