Ⅱ Write the words in right forms according to the requirements.
1. weigh (名词) 2. postcard (复数)
3. strong (反义词) 4. with (反义词)
5. diary (复数) 6. breath (动词)
7. photo (复数) 8. express (名词)
9. tie (现在分词) 10. we (反身代词)

weight
postcards
weak
without
diaries
breathe
photos
expression
tying
ourselves

Ⅲ Complete the sentences with proper words.
1. It’s a good habit (习惯) for us to keep a (日记) every day.
2. People can fly to the Moon by (宇宙飞船) one day.
3. His son is old enough to (系) his own shoes.
4. I admire her (决心) to get it right.
5. — Where will you go?
— We will (离开) Shenzhen for Shanghai tomorrow.
6. We can’t live (with) air or water.
7. My friend, Linda has a camera and she likes to take (photo).
8. Our bodies will get (weak) than before if we don’t do exercise for a long time.
9. There is too much pollution in the air, so we can (breath) less and less fresh air now.
10. It is about 76 kilograms in (weigh).

diary
spaceship
tie
determination
leave
without
photos
weaker
breathe
weight