1 . Sit down ! A strange dog (run)
.....to you.
2 . My mom often (buy).....meat from the butcher 's .
3 . My brothers (not / drink ).....coffee at the moment . 
4 . Look ! Those people (climb).....the mountain so fast . 
5 . That gril (cry)...loudly in the party now .
6 . These students always (wear)....warm clothes in summer .
7 . What (you/do)....in the kitchen ? 
8 . I never (eat).....potatoes .
9. The 203 bus (set off).....every fifteen minutes.
Help me nhoa :)))