brush our teeth ___ we sleep. ()
A: before
B: after
举一反三
- what should we do when we brush our teeth according to the conversation?
- We brush our teeth every night as part of our .（老规矩，惯例）
- We can save water by _________________ (not brush) our teeth under a running tap.
- We should brush our ______ every day. A: tooth B: teeth C: hand D: face
- We should brush our __________ twice a day. A: tooth B: teeth C: tooths D: teeths
内容
- 0
Our body grows most while we are asleep. The _____ children usually need more sleep. After we have plenty of rest, we can do our lessons better. Boys and girls about fifteen need nine hours of sleep. If we don't get enough _____ air, we will feel tired when we wake up. While in bed, we mustn't _____ our head. Our lungs need to get enough air, so we'd better open our window _______ and let fresh air in. Scientists say that cool air is better than _____ and sleeping in heated rooms does no good to our health.
- 1
After choosing a topic, we need to outline our thesis.
- 2
You need to brush your after . A: tooth, eat B: teeth, eating C: tooth, eating D: teeth, eat
- 3
5. A. We need it in our office by next Monday.B. We don’t need the quotation.[br][/br] C. Our quotation is the lowest.
- 4
If we know what happens before and after placing an order, we will have a clear picture in our mind.