根据图片选择正确的一项。
（______）1. A. potato B. tomato
（______）2.  A. vegetables B. fruit
（______）3. A. tomato   B. tomatoes
（______）4.  A. dish B. dishes
（______）5. A. dirty B. clean

用括号中所给单词的恰当形式补全句子。
【小题1】There are four ________（season）in a year.
【小题2】She can ________（run）very fast.
【小题3】Do you like ________（swim）in Dameisha in summer?
【小题4】 I don’t like ________（rain）days.
【小题5】Be quiet. Please don’t disturb ________（he）.

Read and write(用所给词的适当形式填空)
【小题1】—Is this your new bicycle, Alice?
—No, it’s not _________ bicycle. __________is over there. Please bring it to _________. (I)
【小题2】—Look! There are three _________ on the table. Which _________ do you like?
—The blue one. (poster)
【小题3】There are _________ days in October. Halloween is on the _________ day. (thirty-one)
【小题4】—Does Mary like __________?
—Yes, she can __________ very well. She _________ twice a week. (swim)

Complete the sentences with the given words in their proper forms (用括号中多给单词的适当形式完成下列句子。每空格限填一词)
1. From the _____ floor of the hotel you can have a good view of the town. (nine)   
2.The Qingming Festival has already become a _____ holiday in China. (nation)   
3. Nowadays more and more people like wearing _____. (scarf)   
4. My younger sister looked ______ because she lost her favourite toy. (happy)   
5. As a student, we should know the ______ of learning English. (important)   
6. It's the _____ time that Mary has been late for the school this week. (two)

children的单数形式是  。 (    )

A．child

B．childre

C．childr