Play, often seen as________activity for kids, is still important in______development of teenagers.
| A．the; the | B．an; the | C．an; 不填 | D．the; 不填 |
_________ with a difficult situation, Arnold decided to ask his boss for advice.
| A．To face | B．Having faced | C．Faced | D．Facing |
As soon as she entered the room, the girl caught sight of the flowers _________ by her mother.
| A．buying | B．being bought | C．were bought | D．bought |
--Alice, why didn't you come yesterday?
--I _________, but I had an unexpected visitor.
| A．had | B．would | C．was going to | D．did |
--I'll be away on a business trip. Would you mind looking after my cat?
--Not at all._________.
| A．I've no time | B．I'd rather not | C．I'd like it | D．I'd be happy to |
The clock has three hands _________.
| A．at its face | B．on its face | C．from its face | D．in its face |