_________ September 21, 2011, I arrived at my school at around 7:50 a.m.
| A．In | B．On | C．By | D．At |
They both have________homework to do，so they may be________busy doing it now．
| A．much too；too much |
| B．too much；much too |
| C．so many；much too |
| D．so much；too much |
—What are you doing，Mike?
—I’m waiting for the________of the wallet that I found on the road．
| A．director |
| B．winner |
| C．author |
| D．owner |
A strange thing happened________her last night，so she is afraid to stay at home alone tonight．
| A．at |
| B．for |
| C．with |
| D．to |
—Mike，do you know which CDs belong to________?
—I’ve no idea．You may ask Alice．
| A．my |
| B．ours |
| C．us |
| D．mine |
—________model plane is this?
—I think it’s Jim’s．Look，his name is on it．
| A．Who |
| B．What |
| C．Whose |
| D．Where |