–I hear that a famous scientist will come to give us a talk. Do you know ______? --About the development of the modern science.
#38291
A
when he will come
B
when will he come
C
what he will talk about
D
what will he talk about
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What a big elephant! Do you know how many pounds_________?
#38560
A
it weighs
B
does it weigh
C
does it have
D
it has
Could you tell me _____ the bike without any help this morning?
#38682
A
how does he mend
B
how he mended
C
how he mends
D
how did he mend
 Do you know _____this time yesterday?
#39290
A
what she is cooking
B
what is she cooking
C
what she was cooking
D
what was she cooking
—Could you tell me ___________?—About three hours.
#38835
A
how long does the meeting last
B
how long will the meeting last
C
how long the meeting last
D
how long the meeting will last
Nancy doesn’t know ______ next week.
#38263
A
when the meeting started
B
when did the meeting start
C
when the meeting will start
D
when will the meeting start