--- Does he often(经常) watch NBA _______ TV?- No, he ________.A. in, do.B. on, doesC. on, doesn’t
—______ are you going to Beijing this summer holiday? —By plane.
We know that she enjoys _______ books very much.
I’d like ______ the zoo with you this afternoon.
What are you doing,Tom? I am ______ my wallet now.
They look forward to _____ Harbin with us.