It was several minutes _______ we realized what was happening~our dog was trapped in a newly-dug tunnel.
| A．since | B．before | C．until | D．while |
The classroom can ________ 50 students.
| A．sit | B．sat | C．seat | D．seats |
Football, ________ is an interesting game, is played all over the world.
| A．that | B．which | C．it | D．who |
He _______ two elder brothers and a younger sister.
| A．is having | B．has | C．have | D．was having |
The head office of the bank is in Beijing, but it has _________ all over the country.
| A．companies | B．branches | C．organizations | D．businesses |
—Your sister nearly _________ all her spare time to her study during the three years.
—That’s right, or she _________ the first place in her school in the College Entrance Examination.
| A．devoted; wouldn’t have taken |
| B．spent; wouldn’t have taken |
| C．hadn’t devoted; hadn’t taken |
| D．hadn’t spent; couldn’t take |