--Who has broken the window in my room?
--Who else _________ it but your naughty son!
| A．could do | B．could have done |
| C．should have done | D．must have done |
A ____will be offered to the information leading to the arrest of the bank robber.
| A．price | B．fund | C．reward | D．profit |
When we are getting excited, angry or scared, our bodies also ______many physical changes.
| A．go over | B．go around | C．go through | D．go far |
History is the best teacher. It ______records the development path of each country and foretells the future to us.
| A．apparently | B．conventionally | C．faithfully | D．eventually |
---You needn’t take an umbrella. It isn’t going to rain.
---Well, I don’t know. It __________ do.
| A．might | B．need | C．would | D．should |
Don’t you realize the ________these chemicals are doing to our environment?
| A．shelter | B．track | C．damage | D．ouline |