British adventurer and swimmer Lewis Gordon Pugh became the first person to swim in the icy waters of North Pole，to raise awareness of how global warming ______ the polar ice cap.
#104351
A
had affected
B
is affecting
C
affected
D
will affect
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——I ran into the back of a truck yesterday and damaged my car badly.——I suppose you_______too fast.
#99673
A
had driven
B
drove
C
have driven
D
were driving
—What were you doing when Tony phoned you?—I had just finished my work and________ to take a shower.
#104800
A
had started
B
started
C
have started
D
was starting
. ------Don’t put the waste on the ground. ------Oh, I’m very sorry. I ____ the dustbin there.
#103748
A
don’t see
B
isn’t seeing
C
didn’t see
D
haven’t seen
When the old man_____to walk back to his house，the sun____itself behind the mountain．
#103518
A
was starting；hid
B
had started；had already hidden
C
had started；was hiding
D
started；had already hidden
—Someone has tidied the sitting room!—Jim __ it this morning; he couldn't bear the mess any more．
#100962
A
has done
B
would do
C
had done
D
did