---Can you tell me whom the book ________ in April, 2012?
---Sorry, I don’t know.
| A．was written by | B．was written | C．is written | D．is written by |
She looks very sad. I want to help her, but I just don’t know ____ to do it.
| A．what | B．when | C．how | D．which |
---How will students study in the future? - -- ____home______ computers.
| A．In；in | B．At；in | C．At；with | D．At：on |
Xiao Shenyang says that _________ job is to make people happy.
| A．his | B．he | C．him | D．himself |
I hope we can fly to _________ moon one day.
| A．a | B．an | C．the | D．/ |
— What did Paul say last night?
— He said _________ listening to the radio program—“Teen Talk”.
| A．did he like | B．that he liked |
| C．if he likes | D．what he liked |