--Could you tell me _______?
--Next week.
A. when John will come back B. when will John come back
C. when John came back D. when did John come back
These photos ______ on the Great Wall last week.
A. take B. took C. were taken D. are taken
If it ______ tomorrow, we’ll go to Bird’s Nest.
A. didn’t rain B. won’t rain C. doesn’t rain D. isn’t raining
—Jim, ________ you answer the last question?
-- Sorry, I can’t. It’s too hard.
A. need B. may C. must D. can
His father ________ in the factory since he was twenty.
A. works B. has worked C. will work D. was working
--Be quiet! The children ____________ now.
--Oh, sorry.
A. sleep B. slept C. were sleeping D. are sleeping
