A lion at _______ is really a great threat to the citizens.
| A．park | B．cage | C．zoo | D．large |
-- Do remember to take this medicine three times a day with boiled water.
--_______.
| A．Heard it | B．Made it |
| C．Got it | D．Taken it |
With all the books he needed _____, he left the library happily.
| A．borrowing | B．to borrow |
| C．borrow | D．borrowed |
Jim was late for class again. He went into the room silently to avoid _____ by the teacher.
| A．seeing | B．to be seen |
| C．to see | D．being seen |
--Would you mind if I _____ here?
--__________. Go ahead, please.
| A．smoking; Yes, I do | B．smoking; Of course |
| C．smoked; No, not at all | D．smoke; No |
How many pages ______ you ______ so far? Can you return the book to me tomorrow?
| A．have; looked for | B．have; covered |
| C．did; cover | D．did; see |