Despite other scientists' __________ of interest, Fleming kept trying to develop the chemical __________ it would be safe and effective.
| A．lack； so as to |
| B．lacking； so as to |
| C．lack； so that |
| D．to lack； so that |
Yesterday we learned some new words and now .
| A．think them about | B．think over them |
| C．think them over | D．think it over |
To increase the production, many factories have some new techniques.
| A．brought out | B．brought in | C．brought back | D．brought about |
The World Cup in Tokyo last year.
Do you remember how many countries ?
| A．took place; took part | B．hold; took part in |
| C．played; joined | D．happened; joined |
When John woke up he was in the hospital, but he didn’t know how that had .
| A．been happened | B．come about | C．been come about | D．been taken place |
“When are you Wuhan?” my friend asked me.
| A．going off | B．leaving for | C．set out to | D．starting |