.I don’t understand how you got a ticket. I always_________you_________a careful driver.
| A．think; are | B．am thinking | C．thought; were | D．think; were |
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 |
He told me the news______, believe it or not, he had earned $1 000 in a single day.
| A．that | B．which | C．as | D．because |