Ⅰ. 根据句意及汉语或首字母提示写出单词
1. The documentary showed ____ (野生生物) important role in maintaining a balanced ecosystem.
2. Many modern homes use smart ____ (系统) to control lights and temperature, saving energy and money.
3. The n____ birds outside my window wake me up early, but their songs make me happy.
4. Too much rain c____ the football field become muddy, so we practice indoors instead.

1. wildlife's 2. systems 3. noisy 4. causes

Ⅱ. 用括号中所给单词的正确形式填空
1. We built a tall sandcastle on the ____ (sand) beach and decorated it with seashells.
2. During lunch, we usually discuss fun ____ (topic) such as favourite movies and summer vacation plans.
3. I thought the Maths problem was hard, but it was ____ (actual) easy after the teacher explained it.
4. We have a ____ (week) football practice every Saturday morning to prepare for the match.
5. It's ____ (like) to rain this afternoon, so don't forget to bring your umbrella.

1. sandy 2. topics 3. actually 4. weekly 5. likely

Ⅲ. 用 and, but, or, so 填空
1. Study hard, ____ you'll achieve good grades in the final exam.
2. The cat is cute, clever, ____ friendly. It likes to play with people.
3. You can take the bus ____ the subway to the museum. Both are convenient.
4. I invited him to the party, ____ he didn't come because of a sudden illness.
5. It was very cold outside, ____ we put on warm coats before going out.
6. She enjoys reading books ____ writing stories in her free time.
7. I don't like spicy food ____ sour drinks. I like food that tastes sweet.
8. He tried his best to solve the problem, ____ he still couldn't find the answer.
9. The museum was closed, ____ we went to the park instead.
10. Would you like some coffee ____ tea?
11. You must finish your homework on time, ____ you'll be punished by the teacher.

1. and 2. and 3. or 4. but 5. so 6. and 7. or 8. but 9. so 10. or 11. or

1. The strong wind last night ____ several trees in our neighbourhood. Now the streets are covered with broken branches.
A. planted
B. damaged
C. watered
D. grew

B

2. Which of the sentences follows the structure “S+V+IO+DO”?
A. The temperature drops.
B. He got hurt in an accident.
C. My parents bought me a nice gift.
D. I saw some kids kicking the ball.

C

3. What is the sentence structure of “Eddie is watching Hobo work.”?
A. S+V+O
B. S+V+IO+DO
C. S+V+P
D. S+V+DO+OC

D