The farmer didn’t know ________ .
| A．where he can plant the young apple tree |
| B．where can he plant the young apple tree |
| C．where could he plant the young apple tree |
| D．where he could plant the young apple tree |
There is _______ eraser in the lost and found box.
| A．the | B．a | C．an | D．/ |
Could Iyour telephone for a minute?
| A．lend | B．borrow | C．use | D．B and C |
Jim’s mother was cooking while heon the Internet.
| A．is chatting | B．chatting |
| C．was chatting | D．chats |
---Could you please clean the house?
---,I have to catch the early bus.
| A．Yes,sure. | B．Why not? |
| C．I’m sorry to hear that. | D．Sorry,I can’t. |
---Lunch?
---No,thanks.I.
| A．will eat | B．am eating | C．have eaten | D．eat |