Dad had to cycle to work this morning because his car _______ at the garage.
| A．was repaired | B．was repairing |
| C．was being repaired | D．would repair |
Not until he went through real hardship ______ the love we have for our families is important.
| A．did he realize | B．had he realized |
| C．he realized | D．he had realized |
Old-fashioned phones matter when wireless networks _____ in disasters.
| A．turn down | B．break down | C．turn out | D．break out |
Michelle found a job as a high school teacher which _____ spending quite a lot of time with students.
| A．enjoys | B．practices | C．involves | D．suggests |
No one ______ be more generous; he has a heart of gold.
| A．must | B．dare | C．need | D．could |
It was not until near the end of the letter ______ she mentioned her own plan.
| A．where | B．that | C．why | D．when |