________hard you try, it is difficult to lose weight without cutting down the amount you eat.
Let’s make good use of our energy and_________ wasting water, electricity, paper and so on.
He needs to improve his skills if he __________ the gold medal at the 2016 Olympics.
The teacher warned ________ was caught ________ during the test would be punished.
If he ________ quietly as the doctor instructed, Ronald would not suffer so much now.
It is in the cityyou are going to pay a visit tothis kind of beer is produced.