Please __________ the numbers and I’m sure they will __________ more than 1, 000. A. add up; add to B. add up; add up C. add up; add up to D. add to; add up
Not having worked out the problem, ______ leave the office.
Nowadays, many people walk to work______ Copenhagen Conference calling for living a low—carbon lifestyle to cope with global warming.
The traffic slowed down because of the heavy snow in Yushu County, presenting a new ____ to the recovery from the earthquake.
Don’t be so discouraged. If you _______ such feeling, you will do better next time.
Almost everyone has his own strengths and weaknesses. It is ________ others are weak that maybe you have a great advantage.