"Do you know ________ " "His father is a doctor."
| A．what is his father | B．who is his father |
| C．what his father is | D．who his father is |
The local government in Shenzhen has recently passed a new regulation forbidding supermarkets and stores to _______ free plastic bags to shoppers, in order to protect the environment.
| A．give off | B．give in | C．give up | D．give out |
_______ I met him, he was working as a secretary in a big company.
| A．For the first time | B．The first time | C．The first time when | D．When the first time |
Only after they had discussed the matter for a few hours ______ a decision.
| A．they reached | B．did they reach | C．they reach | D．do they reach |
Apart from the opening and closing ceremonies and some key matches, ticket price will be____to ordinary people.
| A．available | B．considerable | C．acceptable | D．practical |
I can’t say I’m the best. I have only ______ made more efforts than others.
| A．definitely | B．relatively | C．obviously | D．certainly |