Some children are sitting on the grass and a chat now.A.had B.have C.having
Look, the man in the bookshop. A. is smoking B. smokes C.smoked
I can see a sign the tree.A. in B. on C. at
You ______ litter in the school. Let’s keep it clean.A. should B. shouldn’t C. can
We can’t _________here.A. parking B. parks C. park
Does the sign ‘No ’?——Yes, it does.A. mean, writing B. means, write C. means, writing