Our teacher wants us ______ at school on Mondays.
| A．stay | B．to stay | C．staying | D．stayed |
In the car market, I have to choose ____ because I don’t have enough money for my favourite.
| A．the cheaper | B．the cheapest |
| C．more expensive | D．most expensive |
—He’s not married Laura, ____?
—____. They will celebrate their one year of marriage this Sunday.
| A．has he; Yes | B．is he; Yes |
| C．has he; No | D．is he; No |
The second Asian Youth Games will be____ in Nanjing in August, 2013.
| A．happened | B．take place | C．held | D．played |
Jack felt nervous when he found the physics problems ____ to work out.
| A．easy enough | B．too easy |
| C．too difficult | D．difficult enough |
Only 16 percent of China’s area ____ covered with forests, so ____of us should protect trees.
| A．are; every | B．is; each | C．is; everyone | D．are; each |