Off without so much as a goodbye．
| A．did Jenny go | B．went Jenny |
| C．Does Jenny go | D．goes Jenny |
If you _____ his wife’s income____ his own，the total of their income _____ 3000 yuan.
| A．add; to; will add up to | B．add; to; adds to |
| C．add up; to; adds up to | D．will add; for; adds up |
Is it a wonder that ____little cells can store much energy?
| A．so; so | B．so; such | C．such; such | D．such; so |
As a senior high student, you should your energy on how to master the skills of learning.
| A．impress | B．spend | C．concentrate | D．use |
— May I help you?
— Yes, I'd like to try on some sports jackets just likeI'm wearing.
| A．it | B．one | C．the one | D．that |
I wonder how it ____ that Chinese climbers successfully finished the torch relay on the Mount Qomolangma, where the air is so thin.
| A．came out | B．came about | C．came over | D．came across |