I can’t understand ________.

I can’t understand ________.
1.what does Christmas mean 2.What Christmas does mean
3.what mean Christmas does 4,whst Christmas means
Can you see ______?
1.what he’s reading 2.what is he reading 3.what does he read
4.he reads what
He didn’t know
1.what’s the matter 2.what the matter is 3.what was the matter
4,what was the matter
Some body called you just now,but I did’t know_______.
1.who were they 2.who they were 3.who was it 4.who it was
I want to know _______
1.what is his name 2,what’s his name 3.that his name is
4.what his name is
A:Could you tell me ______?B:I ‘m not sure.
1.how many people have been out of hospital 2,when is Thanksgiving day 3.which animal does he like best 4.what time will the dolpgin show start
They went home after they had finished their homework.(用not..until改写)
They ______ go home ____ they had finished their homework.
Did peter come here yesterday?LI MEI wants to know.(改为含宾语从句的复合句)
我不知道我们图书馆有多少本书.
I don't know ___ ____ ____ ___ ____ in our library.
你能告诉我哪双鞋被拿走了吗?
Can you tell me ___ ____ of shoes ___ ___ ____ away?
他说奥利匹克运动会每隔4年举办一次.
He said the Olympic Games ____ ____ ____ ____ ____．
他问我是否锻炼之后需要多喝水.
She asked me ____ we ___ ____ ____ ____ ____ after taking exercise.