You've done a good job， and I'm sure you can do it ．（ ）
| A． |
worse |
B． |
worst |
C． |
better |
D． |
best |
In the following words， which underlined（划线的） letter has a different sound from the others？（ ）
| A． |
duck |
B． |
brush |
C． |
human |
Which pair of the words with the underlined（划线的） letters has different sounds？（ ）
| A． |
thick； both |
| B． |
chess； stomach |
| C． |
bread； health |
Jim went shopping and spent 100 dollars on these following things yesterday． The school things cost him dollars．（ ）
| Food for dinner |
Clothes |
Pens and pencils |
Notebooks |
| 35% |
50% |
10% |
|
| A． |
5 |
B． |
10 |
C． |
15 |
Small things can make a big difference to the environment． In daily life， we can to protect the environment．（ ）
①give out food to homeless people
②use cloth bags instead of plastic bags
③turn off the lights when leaving a room
④help the old people in the neighborhood
⑤ride bikes or walk to school rather than go to school by car
| A． |
②④⑤ |
B． |
①③④ |
C． |
②③⑤ |
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