—May I swim here?
— No, you _______. It is dangerous.
| A．won’t | B．needn’t | C．mustn’t | D．don’t have to |
IamsorrythatIhavekeptyou___________mesolong
| A．waiting | B．waitingfor | C．to wait | D．to wait for |
Usually soft colors make people __________.
| A．relaxing | B．relaxed | C．exciting | D．Excited |
Asstudents,wearesupposedtospendmoretime_________.
| A．study | B．studied | C．studying | D．tostudy |
________ his new sunglasses _______ Tony look mysterious.
| A．Wears; make | B．Wears; makes | C．Wearing; make | D．Wearing; makes |
Excuseme,couldyouhelpme?Idon’tknow_________exchangemoney.
| A．howto | B．how | C．howcan | D．howcan I |