The TV program Dad, where are we going?, five dads and their kids take a journey in different places, becomes hot in China.
| A．when | B．where | C．which | D．that |
--- I apologize for not being able to join you for dinner.
--- ______.
| A．Go ahead | B．Not to worry. |
| C．That’s right | D．Don’t mention it. |
The jewels that the rich lady was wearing that evening must be ______.
| A．cost fortune | B．worth a fortune |
| C．cost a fortune | D．worth fortune |
When you go abroad for further study, you should learn to adapt to the ______ of the destination country.
| A．customs | B．habits | C．interests | D．instructions |
How long do you think ______ the Microsoft brings out a new product?
| A．it will be before | B．will it be until |
| C．will it be when | D．it will be that |
The comments which he made ______ marketing bothered his boss greatly.
| A．being concerned | B．concerned | C．to be concerned | D．concerning |