—What do you often do ________ dinner?—I walk with my parents.
| A．in | B．on | C．after | D．every |
Mary said she to school the next Sunday.
A.won’t go B.isn’t go C.wouldn’t go
My father will be back from Nanjing ___ a week.
A.in B. after C. behind
I want to be _____ actor in the future.
A.a B. an C. The
Email is very popular today. People ______write letters to each other now.
| A．often | B．usually |
| C．seldom | D．never |
Difficulties are nothing _____we are not afraid of them.
| A．for | B．as | C．if | D．whether |