You’d better look up the new word in a dictionary _____ you don’t know it ?

根据所给汉语，完成下列英语句子，每空一词。.

1.你可以在字典上查这个生词。

You can              the new word in the dictionary .

2.让我们去远足而不是呆在家里。

Let ' s go hiking                staying at home ,shall we ?

3.如果你熬夜看你喜欢的电视节目，你会感觉困的。

If you               for your favourite TV programs , you will feel sleepy.

4.汤姆下午在机场为他的朋友送行。

Tom will       his friend       this afternoon in the airport .

5.他太害羞，以致不敢在公共场合说话。

He was too shy to speak              .

 If you don’t know the new word, you’d better ＿＿.

A. look up a dictionary    B. look up an dictionary

C. look it up in a dictionary   D. look up it dictionary

—Do you know the meaning of the new word? It puzzles me a lot.
—I’ve no idea. But I think you can look it up in          .

用所给词的适当形式填空(15分)

1. Look! Whose ________ (Walkman) are these? Perhaps they are the twin's.

2. Is there an American girl ___________ (study) in your class?

3. Amy wants to buy some presents for ________ (they).

4. Do you understand the ________(mean) of the new word?

5. Do you like to have cold ________ (drink)? 

6.We usually go ________ ( shop )on Sundays.

7. Listen !Someone ________ ( knock )at the door.

8. Would you please show ________ ( I ) your pictures?

9. There ________ ( be ) a pair of shoes. 

10. I have many different ________ ( kind ) of books.

11. It's twelve o'clock now. The students ________ (have) their lunch. But yesterday they ________ (have) their lunch at eleven thirty.

12. Amy ________ (not watch) TV last night. She ________ (watch) TV now.

13. I like ________ (drink) coffee.