---We could invite John and Barbara to the Friday night party.
---Yes, ? I’ll give them a call right now.
| A．why not | B．what for | C．why | D．what |
Double ovens are a good idea, especially ________ you are cooking several meals at a time.
| A．though | B．if | C．that | D．unless |
I know a little bit about the city as I __________ there for one year in my youth.
| A．am studying | B．had studied | C．studied | D．have studied |
Leaves are found _______ all kinds of trees, but they differ greatly ________ size and shape.
| A．in; on | B．in; from | C．on; by | D．on; in |
To save class time, our teacher has ________ students do half of the exercises in class and complete the other half for our homework.
| A．we | B．us | C．our | D．ours |
Could you show me the TV set you’d like ________?
| A．to have repaired | B．repairing it | C．to have it repaired | D．to repair it |