A warm thought suddenly came to me _______I might use the pocket money to buy some flowers for my mother’s birthday．
| A．if | B．when | C．that | D．which |
______of danger in the street at night, she had to go home, with a friend_____ her.
| A．Warned; followed | B．Warning; following |
| C．Having warned; followed | D．Having been warned; following |
Earth is a rocky planet_____ liquid water, which is necessary for life, can exist.
| A．as | B．which | C．where | D．when |
.Having retired from business, he now_____ himself with the welfare of disabled and lives a meaningful life.
| A．associates | B．occupies | C．charges | D．rewards |
._____all the exercise every day, I’m still putting_____ some weight.
| A．Though; out | B．Despite; on | C．In spite; up | D．For; on |
The archaeologists all find_____ to prepare for the worst conditions they might meet during the restoration.
| A．worthy | B．it worthwhile | C．it worth | D．worthy it |