Jack will arrive in Kunming tomorrow, and we are going to meet him at the airport.
| A．drive to | B．get to | C．come in | D．return to |
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 |
--- What ________ useful book !
---Yes, it is. But I found___________ difficult for me to read.
| A．an, it was | B．a, it’s | C．an, it’s | D．a, it |