They _________ laughing when they heard his funny voice.
| A．burst out | B．fell about | C．felt about | D．burst into |
—How did you find the leader of the Youth League?
—Well, she talks __________ she herself were an expert on the teenagers.
Aas if B. even though C. even if D. so that
Many tall buildings _______ in Shengsi in the past few years.
| A．has been built | B．have been built | C．were built | D．have built |
It was in the primary school ______ he studied ______ he knew how to be an honest person.
| A．where, that | B．where, which | C．that, which | D．which, that |
He insisted that the book _______ to the school library at once.
| A．return | B．should return | C．be returned | D．would be returned |
We were running out of gas. I went off ____ a service station where I could buy some gas.
| A．in danger of | B．in need of | C．in search of | D．in return for |