1 . There’s been much finger-pointing and debate over who ________ for the extreme weather conditions.

A．blames

B．has to blame

C．is to be blamed

D．is to blame

2 . Whom would you rather ________ an online lecture to the students of our school this weekend?

A．had given

B．have to give

C．have give

D．have given

4 . People are not allowed________ the garden to prevent the flowers________.

A．entering/being destroyed	B．to enter/to destroy
C．to enter/being destroyed	D．entering/destroying

5 . I remembered ________ myself what to do the next day, but I still forgot ________ any of them.

A．telling…doing

B．to tell…doing

C．to tell…to do

D．telling…to do

6 . Don’t forget __________ the letter for me when you pass by the post office.

A．post

B．to post

C．posted

D．posting

7 . The environment is getting worse and worse,and the government is trying___________something to make it better.

A．doing

B．to do

C．to doing

D．do

8 . Henry's mother is quite annoyed now because Henry did something he promised___________.

A．to do

B．not do

C．not doing

D．not to do

9 . In spite of growing popularity, he doesn’t seem ______ the public appearances that are requested of him.

A．that he enjoys

B．enjoying

C．to enjoy

D．enjoy

10 . She told me ________ about my lessons.

A．needn’t worry

B．don’t worry

C．not to worry

D．not worry