They usually spend two hours _______ their homework every day.A. do B doing C to do
We can’t ________ the bus before it stops.
“__________?” “He is smart and helpful.”
Read the book ____ some pictures _____ the cover carefully, it’s good for our study.
“Don’t be late again , Tommy” “OK, _______.”
There are many _________in Suzhou, I want to go there again.