Obama is ____________ the first black president of the USA.
A. known as B. known of
C. known for D. known to
---great weather it is today!
---Yeah．I will enjoy it with my family this afternoon．
| A．How | B．What | C．How a | D．What a |
---Doyouthinkgrandpaandgrandma_________late? ---No，thetrainisusuallyontime.
| A．were | B．havebeen | C．was | D．willbe |
Breakfast at home is healthy and delicious， ________ I have to eat breakfast on the way to school because I can’t get up so early.
| A．and | B．but | C．so | D．or |
I'm afraid your dad can’t join us for lunch．He_______ a speech on Chinese art to the first-year students in the hall.
| A．gives | B．has given |
| C．is giving | D．gave |
---Would you like an apple pie for lunch? I'll make it for you．
---Honey， you_______．Let’s go out to have something different．
| A．mustn’t | B．needn’t |
| C．can’t | D．shouldn’t |