—Did you know ______ just now?
—Their plane didn't take off on time because of the thick fog.
| A．what did they happen | B．what happened to them |
| C．what they happened | D．what they have happened |
________is dangerous for us to swim in the river alone.
A. It B. That C. This
She likes reading. She usually________ some books from the library.
A. buys B. lends C. borrows
— What do you think of the talk shows hosted by Zhou Libo?
—________. I watch them every week.
A. I love them B. I can't stand them C. I don' t like them
—There _________a big earthquake in Japan this March.
—Yeah. Many Chinese volunteers went there to help the people in trouble.
A. was B. is C. were
The d
rink is_________ delicious________ everyone in the room enjoys it.
A. such...that B. too...to C. so...that