Question

Mrs White is in the classroom.She ____(talk)with some students.

Lily is ____(think)and thinks _____(care)when she works.
just now who ____(按)the doorbell.
SuNing loves history and works hard,so she knows ____about Chinese history.A.a little B.a lot of C.much D.lots of
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Answer 1

Mrs White is in the classroom.She _is talking___(talk)with some students.
Lily is _thinking___(think)and thinks ___carefully__(care)when she works.
just now who __rang__(按察伍蚂)the doorbell.
SuNing loves history and works hard,so she knows ____about Chinese history.
A.a little B.a lot of C.much D.lots of
答案败埋橘埋选 C.much

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The pleasant trip ___us about 500.A.speant B.cost C.took D.paid
Last night I searched the Internet for a long time,but I couldn't find ___.A.useful something B.something useful C.useful anything D.anything useful

Answer 2

is talking

thinking, carefully
rang
c 不可数1

Answer 3

Lily is ___thinking_(think)and thinks __carefully___(care)when she works.
just now who __pressed/ rang__(按)the doorbell.
SuNing loves history and works hard,so she knows __C__about Chinese history.A.a little B.a lot of C.much D.lots of
a lot of =lots of 许多，锋山誉后接名词银段唯指

Answer 4

thinking 前面有 is 所以后面亩则用 thinking 表示进行时
carefully 因为think 是动词，用副词形容。
rang 这里用ring 的过去式誉扮，因为前面有Just now 表示刚才的意思
选C 意思是，她懂许多迅虚棚中国的历史，a lot of 后面不能再接about ，只能接名词