--Isn't it getting dark early tonight?
---I thinkl so. I can see that ____ is on already.
| A．the light of the street | B．the street light | C．the street’s light | D．the light street |
How time flies! It’s in two months _____we’ll say goodbye to our high school Life.
| A．before | B．that | C．until | D．when |
No matter how healthy you _____be，you need to consult a doctor from time to time.
| A．should | B．will | C．must | D．may |
_____copies of Mo Yan’s works will be on sale after his talk at the Press Conference.
| A．Signing | B．Sign | C．Signed | D．To sign |
_____ is shown in the report, teenager problems are often connected with family lifeeducation.
| A．Which | B．As | C．It | D．What |
—Car prices have been going down sharply in the last 20 years.
—It’s not surprising because the law of market _____the price of a product
| A．is controlling | B．controls | C．has controlled | D．controlled |