He doesn’t know ________ they will plant trees on Saturday or not.
____________you don’t give up,your dreams will come true. A. As long as B. As soon as C. As well as
Paul isn’t as ___________ as Sandy. He often makes mistakes in his homework. A. careless B. more careful C. careful
His grandparents ________ at home on weekends.
Sam is __________ at Chinese than Jim.A. good B. well C. better
The boy is too young to himself.A. look at B. look after C. look on