_____earth scientists understand how and why earthquakes happen, forecasts are usually inaccurate.
#32029
A
As
B
While
C
Because
D
If
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—What should we pay more attention to if we go north in winter, Mum?—Nothing much. Take warm clothes ______ the weather is cold.
#80658
A
as long as
B
now that
C
if
D
in case
____________, so he didn’t come to school last week.
#31101
A
Though he was ill
B
Being ill
C
Having been ill
D
He was ill
John may phone tonight.I don't want to go out _______ he phone.
#31286
A
as long as
B
in order that
C
in case
D
so that
I should convey my appreciation to my high school teachers, without ____ help I wouldn’t achieve such a big success.
#33344
A
whom
B
them
C
which
D
whose