A lot of language learning，__________ has been discovered, is happening in the first year of life, so parents should talk much to their children during that period.
| A．as | B．it |
| C．which | D．this |
Just as the clothes a person wears, the food he eats and the friends with whom he spends his time, his house __________ his personality.
| A．resembles | B．strengthens | C．reflects | D．shapes |
The computer was used in teaching. As a result, not only __________，but students became more interested in the lessons.
| A．saved was teachers' energy |
| B．was teachers' energy saved |
| C．teachers' energy was saved |
| D．was saved teachers' energy |
I can't say which wine is best—it's a(n)__________ of personal taste.
A'，affair B. event C. matter D. variety
—I need to advertise for a roommate for next term.
—__________？ Mary is interested.
| A．Why bother | B．Why not | C．So what | D．What for |
It was so dark in the cinema that I could hardly __________ my friend.
| A．turn out | B．bring out | C．call out | D．pick out |