Cloning the sheep ----Dolly is a big in science.
| A．progress | B．run | C．jump | D．rush |
She got stuck in a terrible traffic jam on the highway to Shanghai, or shedinner with her family now.
| A．will be having | B．would be having | C．is having | D．was having |
—I'll ask the teacher about the attributive clause. I'm very puzzled about it.
—That's just ________ most of our classmates have doubt.
| A．what | B．why | C．where | D．how |
A small plane crashed into a hillside five miles east of the city, _____all four people on board.
| A．killed | B．killing | C．kills | D．to kill |
Barack Obama delivered a speech to 500 local youths during his visit to China, many ofwere from Fudan University and Tongji University.
| A．them | B．whom | C．which | D．those |
Chinadaily. com. cn is the largest English portal site in China, news, business information and learning materials.
| A．to provide | B．provide | C．provided | D．providing |