Nowadays________of business letters are written in English．
| A．two third |
| B．two thirds |
| C．two three |
| D．second three |
Don’t bring food to the library, or your teacher will ______.
| A．take away it | B．take it away | C．take them away | D．take away them |
My brother _____while I ______.
| A．reads; was doing my homework |
| B．read; did my homework |
| C．was reading; was doing my homework |
| D．was reading; did my homework |
Can I stop ______ a rest, Sir?
– Keep _______! The terminal (终点) is around the corner.
| A．to have, running | B．having, running |
| C．to have, to run | D．having, to run |
I ______ it everywhere , but I didn’t _____ it .
| A．looked for, looked for | B．looked for, find |
| C．found, looked for | D．find, look for |
---- What did your son say in the letter?
----- He told me that he _____ the Great Wall the next day.
| A．will visit | B．has visited |
| C．is going to visit | D．would visit |