Some people waste a lot of food___________ others don’t have enough to eat.
| A．however | B．when | C．as | D．while |
Peter ________ swimming at 8:30 yesterday evening.
| A．is practicing | B．practices |
| C．was practicing | D．will practice |
There is some rubbish on the floor, please ________.
| A．take it out | B．take out it |
| C．take them out | D．take out them |
---You look too tired. Why not ________ a rest?
---Sounds good.
| A．stop having | B．to stop having |
| C．stop to have | D．to stop to have |
________I don’t have much money, ________I live a happy life.
| A．Because，so | B．Although, but |
| C．Although, 不填 | D．Though, but |
Lucky is a special ________dog. It’s very clever to help disabled people.
| A．trained | B．training | C．train | D．trains |