1)Is he working now?
2)He usually goes to work by foot.
3)Steve likes Chinese food.
4)Are lessons start in the morning?
5)Does she like shopping?
6)Smiths doesn't like traveling.
7)He turned off the light and went to sleep.
8)It often rains last spring.
9)David finally sold his car and bought new.
10)When Columbus discovered America?
11)How much does this ring cost?. It costs 600(six hundred) dollars.
12)Alice didn't come to the party.
13)He finished his work at five o'clock.