--- I think the waiter has forgotten us. We ________ here for over half an hour! --- I think you’re right. He probably thinks we have already ordered.
You must ______ your papers before you hand them in.
Did you have any difficulty _____ his house?
Have you ______some new ideas?
He failed in the exam not only his laziness but also he didn’t listen to the teacher.
-How are you your classmates?-Very well. I have made many friends here.