At present , the terrible foggy haze（雾霾）weather has influenced our normal life badly . So our government should _____ to reduce the air pollution.

You’re supposed to hand in the travel diary as soon as possible.—I see. I’m going to _________until 11:30 pm once more.

It was too noisy outside. Not until ____at the top of my voice _____his head.

What do you think of math? — I find difficult to learn it.

I want to go to England _____ March 2nd.[ ]