___ anybody call when I am away, please write down his name and address.
| A．If | B．Unless | C．Could | D．Should |
Tom is wise than smart. Few people can solve such a problem but he can.
| A．no less | B．no more | C．less | D．more |
The world’s largest Jiaozi was made, an incredible 480 kilogrammes.
| A．weighing | B．weighed | C．to weigh | D．being weighed |
Mr. Zhang has retired already. He in our school for over thirty years.
| A．has worked | B．had worked | C．worked | D．was working |
I think it is a very interesting book is well worth reading, I have never read before.
| A．that; the one | B．which; one | C．which; the one | D．what; one |
Hardly returned home I realized I had left my key at the office.
| A．have I; when | B．had I; when | C．have I; than | D．had I; than |