I don’t know .
A what to do it B how to do it C how to do D what should I do
—Why are you so excited?
—Lucy invited me ______ to her birthday party.
| A．to go | B．go | C．going | D．went |
—I’m not good at playing football. What should I do?
—You need more ______. The more you play, the better you play.
| A．support | B．rest | C．practice | D．humour |
It’s good for health to sleep with the windows _______ in hot summer.
| A．close | B．opened | C．closing | D．open |
Li Jun will have a math test tomorrow. As he isn’t good at math, he is ______.
| A．happy | B．nervous | C．excited | D．generous |
—Is Mo Yan, the Nobel Prize winner, ______ best writer in China?
—It’s hard to say. But he is really ______ very good writer.
| A．a; the | B．a; a | C．/; a | D．the; a |