Some blood types are quite common, others are regionally , and still others are rare everywhere.
| A．distributed | B．contributed | C．obtained | D．Convinced |
Not only John and Tom but also their sister, Mary, _______ great interest in the piano lessons.
| A．take | B．takes | C．have taken | D．had taken |
—You won’t believe it, Sam. I was chosen as an exchange student to China.
—Congratulations! ____________ .
| A．That’s something | B．You did a good job | C．That’s all right | D．You got it |
Jack doesn’t smoke now, but he ______________ for almost twenty years.
| A．was smoking | B．smoked | C．has smoked | D．had smoked |
I got an email from Susan, _______________ said she was going abroad for sightseeing.
| A．which | B．she | C．who | D．it |
I give you my word, I mean what I say, ____________ you come any nearer, I will fire.
| A．that if | B．if | C．what if | D．that |