My mum didn’t allow me________the hole with too much soil.
A.filling B.fill C.filled D.to fill
The tiger is at the top of the food chain. It helps keep the number of other wild animals________.
A.in balance B.in seconds C.in total D.in common
—I want to buy a shirt. But I can’t afford expensive shirts.
— The shirts here are all very cheap. And the yellow one is________.
A.cheap B.cheaper C.the cheapest D.expensive
— Can you set up a time to give a talk about the Summer Place?
— Sorry, ________Bill________I have been there.
A.not only, but also B.either, or C.both, and D.neither, nor
People can’t realize the________of time until they lose it.
A.choice B.confidence C.value D.success
Tom is________honest athlete. He always competes with others in a spirit of fair play.
A.a B.an C.the D./
