_________, he knows a lot about space and satellite.
| A．A child as he is | B．As he is a child |
| C．Child although he is | D．Child though he is |
Mr. Xue enjoyed ________ by working in Yangzhou-Taizhou Airport because he always hates ________ while staying alone at home all day long.
| A．itself; that | B．himself; it | C．it; it | D．him; that |
—Who do you think will get the first prize?
—Mary, of course. She ________ for the competition for months.
| A．is preparing | B．was preparing |
| C．had been preparing | D．has been preparing |
I had ________ supper at my friend’s last Sunday and ________ food was very delicious.
| A．a; the | B．/; / | C．the; / | D．/; the |
Jack offered us a big meal when he was leaving the office, but our work ____, we refused it.
| A．not finished | B．had not been finished |
| C．not having finished | D．wasn’t finished |
For him __________ stage is just __________ means of making a living.
| A．a; a | B．the; a | C． the; the | D．a; the |