______ that the way people spend their holidays has changed a great deal in the past ten years.
. ( 全国I 28). When you are home, give a call to let me know you _________safely.
、时态、语态(全国I 21)-----Have you finished reading Jane Eyre?-----No, I_________ my homework all day yesterday.
.(上海卷25). Sean has formed the habit of jogging the tree-lined avenue for two hours every day.
(浙江卷7). I guess we've already talked about this before but I'll ask you again just __ .
. Tired, Jim was fast asleep with his back a big tree.