3. ______, I can spare no time for it now. I’ll have to finish my homework first.
| A．However exciting the football is | B．No matter exciting the football is |
| C．However the football is exciting | D．No matter how the football is exciting |
18．---I can’t recite the poem．
---Well, you are supposed _____ it many times yesterday evening．
| A．to read | B．to have read | C．reading | D．having read |
17．---May I surf the Internet tonight?
--- No, you ______．You must do the exercises．
| A．needn’t | B．won’t | C．mustn’t | D．don’t |
16．Julia _____ with a stranger when Jim went to the jacket he _____ in the restaurant．
| A．had quarreled; left | B．had quarreled; had left |
| C．was quarreling; has left | D．was quarreling; had left |
15．South of the lake _____ two famous universities．
| A．have | B．has | C．are | D．Is |
14．The picture looks very beautiful _____ the light wall．
| A．in | B．of | C．over | D．Against |