—What’s up? You look down.
—I have piles of papers ______, but I type so slowly.
| A．to be typed | B．typed | C．to type | D．being typed |
The man put out the cigarette when _______ thatsmokingwasnotallowedonthetrain.
| A．reminding | B．reminded | C．to remind | D．being reminded |
Cherry was afraid she wouldn’t fit in at her new school, ______ she made friends quickly.
| A．for | B．so | C．and | D．but |
With the rise of modern communication tools, handwritten letters ______ by emails.
| A．will replace | B．have replaced | C．are replaced | D．are being replaced |
---Have you seen Jane this week?
---No, but I ________ her call on my way to work this morning.
| A．received | B．have received | C．had received | D．was receiving |
______ well, you need to have a good sense of balance.
| A．Danced | B．To dance | C．Dance | D．Dancing |