选择下列单词的正确形式填空,每个只能用一次。
|
if |
when |
before |
must |
because |
|
may |
after |
mustn't |
can't |
until |
(1) Please give me a ring _________ you talk to your parents.
(2) You must wait ________ others get on the bus.
(3 )Don't say that _________ you look at the picture.
(4) _________ the lights are red, you must wait.
(5) Excuse me. ________I use your car, please?
(6) Tom was away yesterday _________ he was ill.
(7) I ________finish my homework first.
(8) You ________ play in the street. It's too dangerous.
(9) ________ you make lots of noise, you may disturb others.
(10) They ________ solve the problem. Let's help them.
Complete the dialogue.
A: Hello, 2187438.
B: Oh, hello. Could I speak to Mary, please?
A: (1) She isn't here. Can I take a message?
B: Yes, please. This is Tom here. (2)
A: Oh, (3) Hello, Tom. (4)
B: Thank you for asking me to Mary's party on Sunday evening. I'm afraid I can't come.
A: I'm sorry to hear that.
B: (5)
A: Thank you.
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A. I wish all of you a good time. B. I'll give her the message. C. Yes, this is Mary's mother. D. Is that Mrs. Brown? E. I'm afraid not. |