As consumers, we should be careful not to ______ the tricks of advertisers.
| A．care for | B．fall for | C．ask for | D．answer for |
How many students are there in your class ____ homes are in the country?
| A．whose | B．who | C．whom | D．which |
Alice received an invitation from her boss, ____ came as a surprise.
| A．it | B．which | C．that | D．he |
The train was crowded and I had to get into a carriage ____ already seven other people.
| A．when there were | B．which there were |
| C．that there were | D．where there were |
I live in the house ____ windows face south.
| A．which | B．whose | C．where | D．in that |
---- What game is popular with them?
---- The ____ most is tennis.
| A．game they like it | B．game they like |
| C．best game they like | D．best game they like it |