---What on earth are the police busy with?
---They have been looking into how the plane crash _______.
| A．came out | B．came up | C．came down | D．came about |
John, get up! I’m afraid you won’t have time to ______ before going out.
| A．get to change | B．get changing | C．get change | D．get changed |
I want to buy that kind of cloth because I _____ the cloth _____ well.
A have told; washed B have been told; washes
C was told; washed D have been told; is washed
Two building workers got seriously wounded when the stadium _______.
| A．was built | B．was being built | C．built | D．is being built |
Fur coats are good means to ______ people from frost bites in cold winter.
| A．stop | B．prevent | C．protect | D．keep |
Her pale face suggests that she ______ in poor health and her friends strongly suggest that she _____ a doctor.
| A．is; sees | B．be; see | C．is; see | D．be; should see |