— Who helped you finish the project?
— Pardon?
| A．Say it again | B．Sorry |
| C．Why | D．I can’t see |
She studies for an English test by_______the textbook.
| A．Looking | B．seeing |
| C．reading | D．watching |
用所给词的适当形式填空。每词限用一次。
In which of the following places can you often see this sign?
| A．In a park. | B．In a school. |
| C．In a science museum. | D．In a street. |
— We can use QQ to talk with each other online.
— Really? Could you please show me _______ it?
| A．what to do | B．how to do |
| C．when to do | D．why to do |
— My clock doesn’t .
— Let me have a look. Maybe I can help you.
| A．work | B．stop |
| C．open | D．answer |