Vqust 3 Complete the sentences using modals. Use the proper tense forms.
1) You
park here it's strictly forbidden.
2) _you
to understand his singing?
3) Children
wash their hands before taking meals.
4) She is too sick. She
walk and
stay in bed.
5) Thad to go to the next shop, because I
to buy any bread in the
nearest one.
6) You
smoke here.
7) The city is a big jungle where you
easily get lost.
8) Everybody
to escape from fire.
9) Elephants
carry big logs.
0) I used
to sing well.​

N the rivers of Australia can be seen floating on the water a small animal. Suddenly it dives under the snag and appear in another place. This platypus-small mammal found only in Australia and Tasmania. Platypus have a small head, flattened body, short legs, a short tail. Duckbill retrieves food exclusively water, under which the long delay, while breathing lungs. He digs out mud, looking for worms there, snails, shells, puts them in the cheek pouches and selected on the shore. On the river bank, in the roots of trees and in the grass platypus burrows himself satisfied. At home two outlets - one on the beach, the other - under water. Like the birds, the platypus lays eggs, but the cubs / like all mammals, milk feeds.

I recently watched a short news report about a study in a chinese university where they tried to find out whether men are more vain than women. The researchers made appointments with their subjects to be interviewed and each has to wait in a waiting room before being interviewed. In each room there is a one way mirror where researchers can video tape the subject's action without being seen. In that study, men looked at themselves in the mirror more than the women. 

Could men be more vain than women?