The question now ________ at the meeting are of great importance．

A．being discussed

B．were discussing

C．to discuss

D．are discussing

When I got home, I found the gas ________ but the door remained ________．

A．burned, locking

B．burning, locking

C．burning, locked

D．to burn, to lock

The film was so ________ that all of us were ________ to tears．

A．moved, moving

B．moving, moved

C．moving, moving

D．moved, moved

Only one of these books is ________．

A．worth to read

B．worth being read

C．worth of reading

D．worth reading

The little boy is looking forward ________ his mother．

A．to see

B．to meet

C．to seeing

D．to be seen

He lowered his head to avoid ________ by the teacher．

A．asking

B．being asked

C．to ask

D．making

Could you excuse my ________ so many careless mistakes?

A．make

B．makes

C．to make

D．making

Though it sounds a bit too dear, it is well worth ________．

A．being bought

B．bought

C．buying

D．to be bought

While shopping, people sometimes can’t help ________ into buying something they don’t really need．

A．to persuade

B．persuading

C．being persuaded

D．be persuades

Thank you for ________ me so much help．

A．giving

B．give

C．being given

D．being giving