（题文）I was writing a diary ______ my brother was watching TV yesterday evening.
A. before B. after C. until D. while
It’s much _____ to have a small lovely room than a big cold one.
A.good B.well C.better D.best
I hear _____ of the books in the library _____ new. Let’s borrow some.
A.two third, is B.two thirds, are C.two third, was D.two thirds, were
Let’s try our best to _____ paper to save the trees.
A.change B.make C.recycle D.waste
—Which country has _____ population in the world?
—Of course, China.
A.the most B.the largest C.the biggest D.the smallest
They were all very tired, but _____of them stopped to take a rest.
A.neither B.all C.both D.none
