一、根据句意,用所给单词的正确形式填空。
1. July 1st of this year will be my grandmother's (ninety) birthday.
2. The (twelve) lesson is very difficult and you need to read it many times.
3. In the (twenty-one) century, everything is changing so quickly.
4. My mother was born on June the (three), 1972.
5. This is my (nine) trip to Beijing. It's really a beautiful city.
6. Our school is a big one and there are about four (hundred) teachers in it.
7. There is a (child) shoe shop next to our school.
8. There will be a (parent) meeting next week.
9. Li Ming is a friend of (I) and we often play together.
10. Our classroom is on the sixth floor. Where is (they)?

1. ninetieth 2. twelfth 3. twenty-first 4. third 5. ninth 6. hundred 7. children's 8. parents' 9. mine 10. theirs

二、根据要求改写句子,每条横线填一词。
1. David found some apples in the basket.(改为一般疑问句)
David apples in the basket?
2. She stayed there for a week.(对画线部分提问)
she there?
3. My sister did her homework yesterday.(改为否定句)
My sister her homework yesterday.
4. My uncle went on a trip last week.(对画线部分提问)
your uncle on a trip?
5. Mary was at home yesterday evening.(改为一般疑问句)
Mary at home yesterday evening?
6. They chatted with my classmates yesterday.(对画线部分提问)
they yesterday?

1. Did; find any 2. How long did; stay 3. didn't do 4. When did; go 5. Was 6. What did;do

() 1. Which floor do you this tall building?

A.live
B.live on
C.live in
D.live on in

1. D

() 2. the teacher was in hospital, her students hoped she would get better soon.

A.If
B.Until
C.Before
D.After

2. D