Frank often wears a mask _____ he can keep fit in the foggy and hazy (霾) weather.
#55316
A
only if
B
until
C
so that
D
even though
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____ the Forbidden City is almost 600 years old, _____ it is still very beautiful.
#58013
A
Although; but
B
/; although
C
Although; /
D
Because; so
--- I can’t believe you finished the work so quickly.--- That’s because several classmates helped me . No wonder they say _______ .
#55141
A
each dog has its day
B
early bird catches the worm
C
too many cooks spoil the broth
D
many hands make light work