Don't be afraid to be_____to say hello.

A) Not to be B) Don't C) No be D) Don't be

A.to

B.on

C.of

A.Not to be

B. Don’t

C. No be

D. Don’t be

A.I'm afraid not

B.I don't think so

C.I don't expect

D.I believe not

A.Listening and speaking

B.Learning English is useful

C.Don't be disappointed

D.Don't be afraid of difficulties

Don't be afraid()ask a lot of questions.

A. of

B. to

C. on

A.practice

B.practiced

C.practicing

D.to practice

A.Come on! Don't be afraid

B.Go ahead

C.Mind your steps

D.Look out

- Why don't you have a try？ - I'm afraid I can't do it.- _______________.

A、I don't believe.

B、Good luck!

C、You know yourself well.

D、Come on! You can do that.

A.Cheer up

B.That's right

C.Don't mention it