The old lady ______ the girl ten Yuan for washing windows, most of ______ hadn't been cleaned for a long time.
| A．spent, those | B．paid, that | C．paid, these | D．paid, which |
_________ a certain doubt among the students as to the necessity of the work.
| A．It existed | B．There existed |
| C．They had | D．There had |
You ______ scold such a pupil who always keeps silent so seriously that you ______ hurt him.
| A．should; can | B．may; will |
| C．mustn’t; may | D．can’t; must |
A new iphone costs about _________of a second-hand one．
| A．the price of three times |
| B．three times the price |
| C．as much as the three times price |
| D．three times more than the price |
I have already forgotten ______ you bought the computer.
| A．that it was when | B．that was it when |
| C．when was it that | D．when it was that |
On her next birthday, Jane ______married for thirty years.
| A．is | B．will be |
| C．has been | D．will have been |