Let’s go skating. The ice is ______ for us to skate on.
| A．too thick | B．enough thick |
| C．thick enough | D．so thick |
Teachers’ Day in China is 10 September while South Korea’s Teachers’ Day is May.
| A．on；on | B．in；in | C．on；in | D．in；on |
Jack， American teacher，is arriving at our school by car.
| A．a；the | B．an；不填 | C．an；the | D．a；不填 |
_________ dangerous it is for a child to swim alone in a river!
A. What B. What a C. How
I will send you an e-mail as soon as I_________ in London.
A. arrived B. arrive C. will arrive
Don’t forget_________ it to me when you finish reading the book.
A. to bring B. bringing C. bring