Jack felt nervous when he found the physics problems ____ to work out.
I am from America. A. comes from B. come from C. be from
We are not in the same class. A.in the different class B. in different class C.in different classes
— How do you like the trousers?—I don’t like them at all. A.a pant B. pant C. pants
—Nice to meet you. —Nice to meet you, too. A. Glad B.Look C.Watch
You used to be quiet, ________ you?