—Have you heard of _______ death of Nelson Mandela?
—Yes. It is indeed _______ loss to the world.
| A．the; a | B．a; the | C．the; / | D．a; / |
I want to tell you is the deep love and respect I have for my parents.
| A． | That | B． | Which | C． | Whether | D． | What |
If he had spent more time practicing speaking English before, he _____ able to speak it much better now.
| A．will be | B．would be | C．has been | D．would have been |
The water supply has been cut off temporarily because the workers ____ one of the main pipes.
| A．had repaired | B．have repaired | C．repaired | D．are repairing |
At our factory there are a few machines similar to _______ described in this magazine.
| A．them | B．these | C．those | D．ones |
It was not until near the end of the lettershe mentioned her own plan.
| A． | that | B． | where | C． | why | D． | when |