I still remember the college _______ I visited in London years ago.
| A．where | B．who | C．that | D．what |
Watching TV too much ________bad for you eyes.
A. are B. was C. is
Mr. Wang often says to her child, “You _______ play with fire(火). It’s dangerous.”
A. mustn’t
B. had better
C. needn’t
—Could you please ________us some stories?—OK.
A. say B. talk C. tell
My uncle says that it’s his duty ________the patients.
A. save B. to save C. Saving
As we know, ________ is good exercise and it is necessary for health.
A. walk B. walks C. walking