It might have been John _____ bought a present for Mary yesterday.
| A．that | B．when | C．what | D．which |
The old man has two sons, __________ lives with him, so he has always felt lonely since his wife’s death.
| A．both of them | B．both of whom | C．neither of them | D．neither of whom |
No matter where he is, he makes ________ a rule to go for a walk before breakfast.
| A．him | B．this | C．that | D．it |
It is said that ________ wool product in Australia is of _________ high quality.
| A．/; / | B．the; / | C．the; a | D．the; the |
-- You know I dropped medicine and __________ physics.
--- You made a right decision.
| A．took up | B．took in | C．took apart | D．took off |
--Hey, Mary, you are wanted on the phone.
---________I’m coming.
| A．So what? | B．Hang on a minute. | C．That’s a good point. | D．What a shame！ |