1.what is he doing?he is ----(read/reading)books
2.mike often----(watches/watch)TV in the evening
3.i am---(stronger/strong)than you
4.i usually----(went/go)to school at 7:00 a.m.
5.i----(buy/bought)a book last weekend
6.i----(am/is)from china
7.------(where/what)is the weather like today?it's sunny
8.a young woman----(riding a bike/is riding a bike)on the street
9.-----(how many/how much)balloons do you have?i have 8
10.the dinosaur is----(big/bigger)than the house