My wallet isn’t in my bag. Where I have put it？
| A．can | B．must | C．should | D．shall |
Up to now, large quantities of food __________ to Africa to save the starving people.
| A．has been sent | B．have been sent |
| C．are sent | D．is sent |
We've just moved into a bigger house and there's a lot to do. Let's __________ it.
| A．keep up with | B．do away with |
| C．get down to | D．look forward to |
At the end of the football game, players traditionally __________ shirts __________ each other.
| A．change; with | B．exchange; with |
| C．change; to | D．exchange; to |
The exam __________ 10 experts from different universities.
| A．is consisted of | B．consists of |
| C．made up of | D．makes up |
The number of the people present at the meeting __________ 200, and a number of them __________ from Beijing, Tianjin and Shanghai.
| A．was; were | B．were; was |
| C．was; was | D．were; were |