My sister plays ___piano every week but she doesn’t play ___football.

As the saying goes, _________. So take it easy and read the question slowly within then given time when you take the test.

It is said that the gravity on Mars is only aboutof the gravity on earth.

Your advice ________ very good. I’d like to have a try.

Whose watch is this? Is it __________?—No, it’s not __________watch. It’s __________.