24. I was spending my holidays at the time, so I have no idea how it________
| A．was happening | B．happened | C．happens | D．has happened |
The head teacher will punish ________hasn’t finished the homework.
| A．who | B．whoever | C．whomever | D．no matter who |
_______ I admit she has some shortcomings, I do think she is an attractive girl.
| A．When | B．While | C．As | D．Since |
________full use of the chance, or you will never achieve your dream of overseas study.
| A．Making | B．To make | C．Make | D．To be made |
The mayor ________the diplomat at 4 o’clock tomorrow afternoon.
| A．will meet | B．will be meeting | C．met | D．was meeting |
The children in the orphanage requested they ______on a tour across the city.
| A．take | B．took | C．be taken | D．were taken |