—I think it’s impossible for us to work out the plan in just two days. It’s too difficult.
—You’re right. We can’t be _______ careful and hard while working on it.
| A．so | B．very | C．too | D．more |
He doesn’t play the violin soas his father.
| A．good | B．better | C．well | D．best |
Do you like musicmakes you relaxed?
| A．it | B．what | C．who | D．that |
The studentshow to do the experiment in class yesterday.
| A．were taught | B．better | C．was taught | D．teach |
—How many gold medals did Chinaat the 2010 Winter Olympics?
—Five.
| A．win | B．to win | C．winning | D．won |
—You have a beautiful voice. I love your songs.
—.
| A．Sorry，you don’t | B．thank you | C．It’s OK | D．That’s all right |