We have to apply effective measures to save many plant and animal species ........ extinction.

It is .......... three o'clock; it is nearly a quarter past three.

I can't remember exactly when the accident happened. I think it was _____ nine and half past nine.

Ken prefers Chinese food________ French food.

Vietnam carried _________an intensive program for its athletics, which included training in facilities, both home and abroad.

The plane took___________ very quickly.

Yesterday, I was talking ______my doctor ______a mysterious epidemics near here.

.............. of the concert, there was great applause.

We are ashamed (at/in/to/of) his behavior.

The local people are very hospitable___________ strangers.

I really respect that man .......... his honesty.

She saw a butterfly .......... the window.

Your work is .......... the average.

I must hurry. I want to get home ............. to see the football match on TV.

I'm very sorry ............. what I have done.

This style of architecture is typical ___ the Colonial period.

Bien Hoa is secured .......... floods.

He may be quick ________understanding, but he is not capable _____ remembering anything.

Are you excited ______________ going on holiday next week?

Mary always take good care__________ her children.

This area is rich _________ oil.