useful invention(发明) the computer is!
| A．What a | B．What an | C．How a | D．How an |
It’s 8 o’clock. My mother is reading a book. My sister and I _____.
| A．is doing my homework | B．am doing my homework |
| C．is doing our homework | D．are doing our homework |
—Hi, Jane. What time do you get up _____ weekdays?
—I usually get up _____ about six o’clock.
| A．in; at | B．on; at | C．at; at | D．on; on |
—May I borrow some English newspapers? —_____
| A．Of course not. | B．Of course. |
| C．Thanks a lot. | D．Sorry, I don’t know. |
—_____ do you usually come to school? —By bike.
| A．How | B．What | C．How often | D．When |
—___________ do you watch TV every week? —Three times.
| A．How long | B．When |
| C．What time | D．How many times |