You should always ...........the street at the traffic light.

All life guards are trained in first........... .

I only paid half the recommended price. It was on........... .

I had a four-course ..........at the restaurant.

Scientists are trying to.........a cure for asthma.

You'll have to make a considerable .......to be selected for the national  team.

I will be.......a conference next week in Berlin.

You can buy coffee from the.........machine.

We were thirsty so we stopped for........... .

Dina .........the flowers in a vase.

The gas station is under new......... .

You'd better tie your shoe laces. They've come........ .

I need to move this couch. Can you give me a..........?

The film is not.......for children or teenagers.

Tonight is the final.........before the play opens tomorrow.

We should .....a smoke detector in the kitchen.

Swimming is a good way to stay in........... .

I am ........a hard time solving this math problem.

Who is...........for creating the mess in the kitchen?

To ........a long story short, I quit.