-- Tom says he is too tired to go on.
-- He can’t. He ________ for an hour.
| A．had worked | B．has just worked |
| C．just worked | D．has only been working |
His favorite food is fried snacks and soft drinks． _____________ is no surprise that losing weight is just his dream．
| A．Here | B．It | C．As | D．What |
I’m sorry for ____________，but I have anurgent and important thing to talk to you．
| A．cutting off | B．cutting in |
| C．cutting out | D．cutting up |
Today,more people are coming to Beijing，_____________ capital of China,to make ___________better life for themselves．
| A．the；the | B．the；a |
| C．a；the | D．a；a |
The organization ____________ food and blankets collected from all over the world to the people who survived the earthquake．
| A．exchanged | B．purchased |
| C．govemed | D．distributed |
—Have a break,Amy．You _____________ playing the piano all the morning．
—OK，Mom．I will stop after this piece．
| A．are practicing | B．have practiced |
| C．have been practicing | D．practiced |