---________does your brother use the Internet? ---Once a week.
| A．How often | B．How many | C．How much | D．How long |
The teacher asked us _____.
| A．when did I finished my work. |
| B．why didn’t we tell him about it earlier. |
| C．what we were interested in |
| D．where we are going to have our lunch |
The silk dress ____ so smooth. It’s made in China.
| A．feels | B．smells | C．sounds | D．tastes |
When I returned .I saw him ____ on the bed.
| A．laying | B．lying | C．lay | D．lie |
Our teacher ____ in our school for 29 years and he ____ here when he was 23 years old.
| A．has taught has come | B．taught , comes |
| C．taught , came | D．has taught, came |
---Look, Sue is over there.
--- That ____ be her. She is in Canada now.
| A．mustn’ t | B．can’t | C．needn’t | D．won’t |