—Sir，could you please put out your cigarette？This is a smoke-free(无烟的)school．
—________．
| A．I’m sorry about this． |
| B．Not at all． |
| C．Sure．I’d love to． |
| D．Never mind． |
---_______?
---I am going to visit my uncle.
| A．Why are you going to visit your uncle |
| B．What are you going to do |
| C．Are you going to visit your uncle |
| D．How are you going to visit your uncle |
---_______are you going to see your mother?
---By train.
| A．How | B．When | C．Why | D．Where |
There_____a pen and two books on the table.
| A．is | B．do | C．have | D．has |
---______do you need?
---Size 6.
| A．What big | B．How big | C．What size | D．Which size |
Is this_____the railway station?
| A．the way for | B．the way to | C．the way from | D．going for |