5. After ten hours' flight,the plane finally      (land) safely.

4. Why not go out and make some      (snowman)?

3. The old man always speaks in a      (deeply) voice.

2. The wet leaves are  _______ (drop) water.

1. Can you see those three      (pile) of dead birds over there?

Summer is the best season to go swimming. There are large numbers of visitors going to beaches,rivers,

pools and other places to enjoy the refreshing (凉爽的)feeling of water. Whether it is summer or not,we can go swimming for our ⁽¹⁾h___________   Here are the advantages (优点)： First,it is good for blood pressure (血压). Instead of taking medicine,why don't you choose a free,safe and ⁽²⁾e      way to keep it good? Things always get worse when you get older. However,according to some studies by health experts (专家)，people ⁽³⁾o___________ 40 can feel better and better after two weeks of regular (有规律的）swimming. . Second,it shapes (塑造)body. Swimming is a relaxing way of being fit. If you are already in good shape, ^（4）k      swimming. If you are not,go swimming to help yourself（5）g      fit. Third,it burns fat (脂肪).All kinds of exercise are good ways to lose ^（6）w      and burn unnecessary fat. However,swimming does everything when you jump into the pool and start swimming ⁽⁷⁾b      all parts of the body are also moving. And,it gives healthier skin. Swimming does the job of ⁽⁸⁾m      your skin soft,younger and healthier. What is ⁽⁹⁾m       it is free most of the time. Whether you are swimming in the rivers,lakes or

at the beaches,most of them are free.  The last and the most important,it is enjoyable. Pleasure with water makes you feel young,and it ^(10）w      away all the worries that you have. Let's go swimming together this summer!

5. Look! Those boys are      (fight) again!

4. Drivers usually cannot drive fast on      (fog) days.

3.1 went to bed too late last night,so I was very      (sleep) this morning.

2. On the cold morning the bright sun       (shine) on me and I felt very warm.