— Were you at home at 8:00 last night? I called you but nobody answered.
— Sorry, I a nap at that time.
A. am taking B. was taking C. took
It takes me five minutes ____ home by bike.
A. to go B. going
C. went D. goes
—Where is Mr. Wu? I haven’t seen him for several days.
—He ________ America and he ________ from his home since last week.
A. has been in; has left
B. has gone to; has left
C. has gone to; has been away
D. have been in; has been away
At that time, the calculator was a great ______ / ɪnˈvenʃn /.
A. invent B. invitation
C. invention D. inventor
—Do you know where the twins are?
—Yes. They _______ Fuzhou.
A. have gone to B. have been to
C. have gone D. went to
Just search the internet, you can get almost all the _____ you need.
A. informations B. information
C. picture D. story
