—What do you do, Rita？
—I’m a clerk in a foreign company now．But I _____ English in a high school for 10 years．
| A．teach | B．have taught |
| C．taught | D．am teaching |
I met the fruit-pickers, several of _______ were still university students.
| A．that | B．who | C．them | D．whom |
Her sons, both of ______ work abroad, will come back home this summer.
| A．that | B．who | C．them | D．whom |
George, with _______ I played tennis on Sundays, was a warm-hearted person.
| A．that | B．him | C．them | D．whom |
（3） This I did at nine o’clock, after _______ I sat reading the paper.
| A．that | B．it | C．them | D．which |
Ashdown forest, through _______ we’ll be driving, isn’t a forest any longer.
| A．that | B．it | C．them | D．which |