. Johnson had made up his mind to give it up, but on ____ second thoughts he determined to try ____ third time.
| A．不填; a | B．不填; 不填 | C．a; a | D．the; a |
Mr. Lee is ______ to show up at the meeting.
| A．possible | B．likely | C．probable | D．Perhaps |
The number of students in our school _________ by 5 % every year.
| A．rise | B．rises | C．raises | D．raise |
After the new type of rice was introduced, the farmers produced _______ rice this year as last year.
| A．as twice much as | B．twice as much as |
| C．twice much as | D．twice as much |
At the crossing there is an arrow _______the direction to the Andrew farm.
| A．indicating | B．to indicate | C．indicated | D． dictating |
Alexander tried to get his work _______in the medical circles.
| A．to recognize | B．recognizing | C．recognize | D．recognized |