________ he is the last man I wanted to see, I did my best to help him.
| A．As | B．Now that |
| C．Although | D．However |
The film Avatar will be on tonight but it’s at l：30am. I don’t want to ________that late.
| A．stay up | B．show of | C．put up | D．get off |
. It never occurred to humans until the mid-l990s _______some animals can be cloned.
| A．where | B．that | C．when | D．what |
The red flag looks extremely beautiful _______the blue sky and white clouds.
| A．through | B．against | C．across | D．beyond |
The Internet and the effect _______brought about did a lot of good to our daily life and work.
| A．that | B．what | C．which | D．it |
The old couple don’t know what to do with their son, who drinks _______every day.
| A．heavily | B．seriously | C．hardly | D．badly |