I think ________ necessary ________ to take more exercise.
| A．it; for Jim and me | B．it’s; to Jim and me |
| C．that; for Jim and I | D．that’s; to Jim and I |
---Why don't you go to the lecture-room and listen to the talk?
---I hear there isn't ________in it.
| A．something new | B．new anything | C．anything new | D．nothing new |
There are books on the shelf. And them is about three hundred.
| A．a number of; a number of | B．the number of; the number of |
| C．a number of; the number of | D．the number of; a number of |
Do you know what in the room at the moment?
| A．they were doing | B．were they doing | C．they are doing | D．are they doing |
---When shall we leave for Shanghai?
---We won’t we have visited all the places of interest in Nanjing.
| A．until | B．while | C．as | D．since |
---How many students have visited Yangzhou Museum?
---____
| A．No one | B．Nothing | C．None | D．Neither |