New books have been given out to the students, _______is happy with the books.
| A．each of them |
| B．each of whom |
| C．that |
| D．whom |
Our English teacher requested that the homework __________ tomorrow morning.
| A．would be handed in |
| B．be handed in |
| C．hand in |
| D．must be handed in |
Don't respond to any e-mails __________ personal information, no matter how official they look.
| A．searching |
| B．asking |
| C．requesting |
| D．questioning |
-Oh, Mum, just a few minutes.
-Hurry up, Harry. Or by the time you pack your belongings, the flight __________！
| A．has left |
| B．will have left |
| C．had left |
| D．was leaving |
__________ I see him, he looks sad.
| A．Every now and then |
| B．Every now and again |
| C．Every so often |
| D．Every time |
By the time you have finished this book, your meal __________ cold.
| A．gets |
| B．has got |
| C．will get |
| D．is getting |