We teachers should ______ students ______ us questions in class.
A. be allowed, to ask B. let, to ask C. encourage, to ask D. allow, ask
— I have trouble ______ my new computer.
— Don’t worry. I will show you ______.
A. to use, how to use B. to use, what to use C. using, what to use it D. using, how to use it
It’s dark. I would rather ______in bed than ______a walk outside.
A. lie, take B. to lie, to take C. lie, taking D. to lie, taking
My dream is to be a singer one day and I will do what I can do __________ my dream .
A. to come true B. come true C. achieve D. to achieve
— Why do you think ______?
— He could ______ for exercise.
A. is the man running, run B. the man is running, be running
C. does the man run, run D. the man runs, be running
— ______ his bike is lost?
— He has to go to school on foot.
A. How about B. What if C. Can you tell me D. I don’t know
