Today, we’ll discuss a number of cases______beginners of English fail to use the language properly.
| A．which | B．as | C．why | D．where |
She was afraid __________ the dog in case it became dangerous.
| A．of exciting | B．to excite |
| C．that she excited | D．to be exciting |
I__________ you somewhere before, but your name has escaped me_________.
| A．must see;for a moment | B．must have seen; for a moment |
| C．must see;for the moment | D．must have seen; for the moment |
—When__________ and visit our exhibition next month?
— When_______, I will let you know.
| A．will he come; he will come | B．will he come; he comes |
| C．does he come; he will come | D．does he come; he comes |
Michael __________ here to see you and he____________ a note on your desk.
| A．has come; had left | B．has been; has left |
| C．has come; left | D．has been; left |
I really wonder__________ he has posted me many parcels___________ we didn’t work together.
| A．that; before | B．which; since | C．X; when | D．that; since |