I think _____necessary（必要的） to learn English well.
| A．its | B．it | C．that | D．that is |
— What _______ if he fail the exam again?
— I don’t know.
| A．happen | B．happens |
| C．will happen | D．happened |
—Don’t standthe room. Please come in.
—Thank you very much. That’s so nice of you.
| A．in front of | B．in the front of |
| C．before | D．at the front of |
—I can’t find my pen. Could you lend me?
—Sorry, I’m using it
| A．you; me | B．yours; me |
| C．yourself; mine | D．yours; myself |
—That book I lent to you yesterday isthan this one.
—Really? I’ll return it to you as soon as I finish reading it.
| A．much expensive | B．more expensive |
| C．as expensive | D．too expensive |
—she ready to help people any time?
—Yes, she.
| A．Is; does | B．Does; does |
| C．Does; is | D．Is; is |