---It’s too hot．Would you mind my opening the window?
| A．Certainly not | B．OK |
| C．Of course | D．Good idea |
My grandparents like to live in a house is not very big but bright and comfortable.
| A．which | B．who | C．what | D．where |
--- Could you tell me ? I must find him．
--- Sorry, I have no idea．But he was here just now．
| A．where Tom was． | B．where Tom is |
| C．where can I find Tom | D．where has Tom gone |
---Would you like camping with me?
--- I'd like to．But I'm busy my homework．
| A．to go；to do | B．going；to do |
| C．going；doing | D．to go; doing |
Look，the boy didn’t run to catch up with the train．’
| A．enough fast | B．fast enough |
| C．too fast | D．so fast |