In American there are more households with pets than ______ with children.
| A．those | B．these | C．ones | D．that |
The results of the medical checkup suggested that my father in poor health, so the doctor suggested that he smoking and take more exercise.
| A．was; gave up | B．be; should give up |
| C．should be; gave up | D．was; give up |
--- Lydia, what did our headteacher say just now?
--- Every boy and every girl as well as the teachers who to lead the group
asked to be at the school gate before 6:30 in the morning.
| A．is; is | B．are; are | C．are; is | D．is; are |
--- Would you mind giving your advice on how to improve our efficiency?
--- If you make most of forty-five minutes classes day after day, there will be switch in grades.
| A．/; / | B．the ; a | C．/; a | D．the; / |
-- Could you please tell me the answer to the question?
--_______! It is not my style to help others cheat.
| A．No problem | B．No way | C．No wonder | D．No doubt |
Not until he failed the exam _______he had left his books untouched .
| A．did he realize | B．had he realized | C．he realized | D．he had realized |