— Where is your father?
— He Australia and he Sydney for two weeks.
| A．has been to；has been in | B．has gone to；has been in |
| C．has been in；has been to | D．has gone to；has been to |
I study math by ____ lots of exercises.
A. did B. doing C. do
Nobody says a word about the accident, ______?
| A．does he | B．doesn’t he | C．do they | D．don’t they |
Did you hear ______?
| A．what I say | B．what I said | C．what did I say | D．what do I say |
They aren’t from Japan, ______ they?
| A．aren’t | B．are | C．weren’t | D．were |
Hurry up, ______ you’ll be late for school.
| A．but | B．and | C．/ | D．or |