Victor apologized for ________ to inform me of the change in the plan．

A．his being not able

B．him not to be able

C．his not being able

D．him to be not able

I regret ________ to the theatre．I have wasted a whole evening．

A．to go

B．go

C．going

D．being gone

________ body language in a correct way will help communicate ________ others．

A．Use, with

B．To use, to

C．Using, with

D．Using, to

I knew it's not important but I can't help ________ about it．

A．except thinking

B．thinking

C．think

D．to think

I've just finished ________ my shopping．

A．to make

B．doing

C．to do

D．making

In many ways, ________ on a bike is similar to ________ a car．

A．riding, driving

B．to ride, driving

C．to riding, driving

D．ride, drive

My brother is very fond ________ stamps．

A．to collect

B．collecting

C．at collecting

D．of collecting

It's very hot．Would you mind ________ the windows, please?

A．close

B．open

C．opening

D．shut

We will do everything we can to prevent him ________ himself．

A．from hurt

B．for hunting

C．from hurting

D．to hurt

He is used to ________ in public．

A．be speaking

B．have spoken

C．speak

D．speaking