Why did you go to London two years ago— I went there with the aim of learning English.

, this is Laura, a student from No. 2 Middle School.—How do you do I’m very delighted to make your _______.

We should try our best _______ poor children _______ clean water and food.

The water in the ocean also keeps the temperature of the earth steady by absorbing and _____heat.

___, he would have been fired