Hello，teachers！ What are correct answers to these exercise?

[Harry12345]

Hello，teachers！ What are correct answers to these exercise?

( )1. The doctor’s job is ___________ the sick people.
A. helped B. help C. helping D. to help

( )2. Hurry up. Don’t have your friend __________ too long.
A. waiting B. to wait C. waiting for D. wait for

( )3. Allen told the doctor that his left leg _________.
A. was hurt B. hurt C. feel hurt D. hurted

4.—Do you think Tom will come to your party?
—No. If he __________ (come),I __________ (be) very glad.

( )5. Suddenly I heard a strange _________ downstairs, then came a man’s __________ ,“Who is over there?”
A. sound; voice B. voice; sound C. noise; sound D. noise; voice

My answers are:
1 I think C D both are correct.
2 I don't know.
3 I don't know
4 I think there might be two answers: came would be or come, will be
5 I don't know.
Thank you! Please tell me why.

[bhaisahab]

Hello，teachers！ What are correct answers to these exercise?

( )1. The doctor’s job is ___________ the sick people.
A. helped B. help C. helping D. to help

( )2. Hurry up. Don’t have your friend __________ too long.
A. waiting B. to wait C. waiting for D. wait for

( )3. Allen told the doctor that his left leg _________.
A. was hurt B. hurt C. feel hurt D. hurted

4.—Do you think Tom will come to your party?
—No. If he __________ (come),I __________ (be) very glad.

( )5. Suddenly I heard a strange _________ downstairs, then came a man’s __________ ,“Who is over there?”
A. sound; voice B. voice; sound C. noise; sound D. noise; voice

My answers are:
1 I think C D both are correct.
2 I don't know.
3 I don't know
4 I think there might be two answers: came would be or come, will be
5 I don't know.
Thank you! Please tell me why.

1, C and D are both possible.
2, A and D are both possible.
3, A and B are both possible.
4, "came", "would be".
5, A and D are both possible.

[Harry12345]

1, C and D are both possible.
2, A and D are both possible.
3, A and B are both possible.
4, "came", "would be".
5, A and D are both possible.

bhaisahab teacher， Thank you！

By the way，

If I want to greet teachers in the morning, can I say: "Good morning, teacher?"

[bhaisahab]

bhaisahab teacher， Thank you！

By the way，

If I want to greet teachers in the morning, can I say: "Good morning, teacher?"

Yes, you can.