He’s got a birthday cake____ his ____ birthday.
| A．on ，thirteen | B．for ,thirteen |
| C．on ,thirteenth | D．in ,thirteen |
—The second-hand smoke is even more terrible.
—That’s right. It does great ______ to people around.
| A．fun | B．change | C．harm | D．worry |
My brother is an active boy, he often risks _____ mountain with his friends.
| A．climb | B．climbing | C．to climb | D．climbs |
—What’s wrong with my son?
—______Serious, it’s only a cold.
| A．Something | B．Nothing | C．Anything | D．Somewhere |
I can’t go to bed because I still have _____ homework to do.
| A．many too | B．too much |
| C．much too | D．too many |
Simon, you’d better ______ enough water, it’s hot today.
| A．to take | B．take | C．taking | D．took |