________ what I had previously thought, my new biology teacher turned out to be a rather interesting person.
| A．In spite of | B．As a result of |
| C．Contrary to | D．In addition to |
It's not enough. We need ________ more than that.
| A．quite | B．most | C．very | D．rather |
The terrible weather ________ our difficulty in building the road.
| A．added | B．added up | C．added to | D．added up to |
—Yesterday we learnt the fifth, ________？
—I'm sorry, Mr. Li. I don't understand everything.
| A．didn't you | B．have you got it |
| C．do you think so | D．how about |
Wouldn't it be ________ wonderful world if all nations live in________ peace with one another?
| A．a; / | B．the; / | C．a; the | D．the; the |
—How was your recent trip to Sichuan?
—I've never had ________ one before.
| A．a pleasant | B．a more pleasant |
| C．a most pleasant | D．the most pleasant |