It is thought that one billion people I the world,  _   is half the word’s workers, earn their living by farming.
#94954
A
if
B
that
C
which
D
what
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Can you tell me ___________________? You look upset. 
#93622
A
what the matter is
B
what matter it is
C
what is the matter
D
what was the matter
On turning on the computer,        .
#93452
A
Mum told me to have supper.
B
a game appeared on the screen.
C
there was something wrong with the mouse
D
I found a strange E-mail.