My daughter went to see her grandma by bus，but I_____her there．
| A．must have driven | B．should have driven |
| C．could have driven | D．might have driven |
The report indicated that 45% of students were in jobs not_______specific qualifications.
| A．requiring | B．to be required | C．being required | D．to have required |
There is no obvious evidencethere is life on any other planet in the solar system.
| A． | which | B． | that | C． | how | D． | where |
．Never_______Lisa would arrive but she turned up at the last minute.
| A．did we think | B．have we thought |
| C．we thought | D．we have thought |
It was by making great efforts_______she caught up with other students.
| A．how | B．when | C．what | D．that |
as an Olympic event, a sport must be played in at least 75 countries on at least 4 continents.
| A． | To accept | B． | Having accepted | C． | To be accepted | D． | Accepting |