—Dad, I've finished my assignment.

—Good, and ________ you play or watch TV, you mustn't disturb me.

A. whenever

B. whether

C. whatever

D. no matter

The conference has been held to discuss the effects of tourism ________ the wildlife in the area.

A. in

B. on

C. at

D. with

________ I know the money is safe, I shall not worry about it.

A. Even though

B. Unless

C. As long as

D. While

We're going to the bookstore in John's car. You can come with us ________ you can meet us there later.

A. but

B. and

C. or

D. then

Don't be afraid of asking for help ________ it is needed.

A. unless

B. since

C. although

D. when

________ I can see, there is only one possible way to keep away from the danger.

A. As long as

B. As far as

C. Just as

D. Even if

The shop doesn't open until 11 a. m., ________ it loses a lot of business.

A. for

B. or

C. but

D. so

We were swimming in the lake ________ suddenly the storm started.

A. when

B. while

C. until

D. before

In order to change attitudes ________ employing women, the government is bringing in new laws.

A. about

B. of

C. towards

D. on

________ after he took office, the Southern States rebelled.

A. Quickly

B. Fast

C. Shortly

D. Hurriedly