He made ____clear when he would give us a lecture on global warming.
#79128
A
this
B
it
C
that
D
these
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We don’t know _________, maybe at two o’clock tomorrow afternoon.
#38051
A
why will we start
B
how we will start it
C
when we will start
D
where we will go
— I don’t know        now.— Her father says she is a little better.
#36387
A
how is she
B
where she is
C
who she is
D
how she is
Please tell me  _____ to improve my English.  
#36802
A
how I can do .
B
what can I do.
C
what I can do.
D
how can I do..