Sam is a little weak in English and he has _____ what the teacher says in class.
—Excuse me, is the zoo far from here?—No, it’s about ______________.
—Would you like to go and see the film Avatar with me this evening?—Sorry, I____________ it for three times.
When winter comes,days get .
. Do your homework ____________ you can, or you’ll make many mistakes.
The policeman told the little boy ______________ soccer in the street. It’s too dangerous.