After the new equipment was introduced，they produced ________machines this year as the year before.
| A．as twice many | B．as many twice |
| C．twice as many | D．twice many as |
Some students cheated in the exam, which _____ our teacher deeply.
| A．settled | B．ignored |
| C．recovered | D．upset |
The most important thing is to keep _____ when you get into difficulties.
| A．quiet | B．calm | C．still | D．silent |
Mom called me yesterday, asking me _____ I was getting along well with my English study this term.
| A．when | B．how | C．whether | D．why |
Jim fell _____ love with Shanghai when he visited the city for the first time.
| A．in | B．to | C．into | D．on |
I suffered from _____ terrible cold that day and my friends told me to go to _____ doctor’s after work.
| A．不填; the | B．a; the |
| C．a; 不填 | D．不填; 不填 |