1. Is eating so much sugar bad for your 
teeth
?
2. All of them eat healthy food to 
keep fit
.
3. Enough energy is 
important
 for us to keep healthy.
4. He plays football well. He is one of my favourite 
players
.
5. Oh! I don't feel good. I plan to 
change my lifestyle
.
答案:1. teeth 2. keep fit 3. important 4. players 5. change my lifestyle
1. Thank you for 
celebrating
 my birthday. I'm so happy.
2. Daniel likes eating 
hamburgers
 and snacks, but they are not healthy.
3. Simon likes baozi and mantou, so he often goes to Chinese restaurants for 
breakfast
.
4. This pair of shoes is too 
expensive
. Can I have a look at another pair?
5. December 25th is 
Christmas
. People in Western countries can get lots of nice presents on that day.
答案:1. celebrating 2. hamburgers 3. breakfast 4. expensive 5. Christmas
1. —Daniel with his classmates often 
carries
 water for Grandpa Ma.
—What kind children!
2. We do eye exercises 
twice
 a day to have good eyesight.
3. Kate sits in front of me. Tom sits behind me. That is to say, I sit between 
them
.
4. Are you sure there are no 
lives
 on the Moon?
5. To keep fit, we should have 
less
 cola and fewer sweets.
答案:1. carries 2. twice 3. them 4. lives 5. less
1. Both of us are wearing blue 
jeans
 today.
2. Does your brother know 
any
 interesting computer games?
3. As teenagers, we should not often eat food with 
too much
 sugar.
4. There are two silk 
scarves
 on the sofa. You can take one of them away.
5. I want to eat something because I feel very 
hungry
.
答案:1. jeans 2. any 3. too much 4. scarves 5. hungry
1. I like our 
Geography
 teacher because she's very kind to us.
2. These flowers look beautiful in the 
bright
 sunshine.
3. Simon 
seldom
 goes to the school library at weekends.
4. How about 
borrowing
 a comic book from your best friend?
5. The new chairs in our school hall look nice and they're also 
comfortable
 to sit on.
答案:1. Geography 2. bright 3. seldom 4. borrowing 5. comfortable