Why did you get up so early ___ this morning.
| A．on | B．/ | C．at | D．in |
The piano sounds .I want to leave now. Where is the exit(出口)?
| A．wonderful | B．good | C．nice | D．terrible |
Jack his pet dog every day. The dog must feel sad when he’s alone all day long.
| A．should walking | B．should to walk | C．had better walk | D．had better to walk |
--Don't touch my computer when I'm away, OK?
--Sorry, .
| A．I won't | B．I can't | C．I don't | D．I'm not |
Thanks for ________ the secret ________ me.
| A．keep, for | B．keeping, for | C．keep, at | D．keeping, to |
Paul always goes to the center of the city ________.
| A．on bike | B．take a bus | C．on feet | D．by car |