If you have ______ try, I’m sure you’ll get the right answer.

When the alien ______ out of therestaurant, Tom ______ the pizza.

It has been announced that all thecandidates______ remain in their seats until all the papers have beencollected

I think students should have mobile phones to call their parents.–_______ . They often use them to play game instead.

Excuse me, do you call that in English