The further falling of the stock market as reported today has _______ a fresh wave of selling.
| A．given off | B．set off | C．put off | D．got off |
--- Beautiful day, isn’t it? Shall we go out for a picnic?
--- ________!
| A．Good luck | B．Sounds great | C．You are right | D．Have fun |
It’s _______ you do today that will make a difference in your life tomorrow.
| A．what | B．that | C．how | D．which |
Mr Green showed his students some photos ________ at World Expo 2010 Shanghai.
| A．taken | B．being taken | C．to be taken | D．having taken |
A group of children are looking into the box, ________ about what can be inside.
| A．worried | B．curious | C．careful | D．sorry |
I must be off now. My friends ________ outside.
| A．wait | B．have waited | C．were waiting | D．are waiting |