Because it’s very hot in summer, people often sleep_____the windows____at night.
A.with; open | B.with; opening |
C.in; opening | D.in; open |
Usually, a mother wolf gives birth to five to seven baby wolves .
A.for a time | B.for the time | C.at the time | D.at a time |
— The number of wild lions in Africa (非洲) no more than 15,000 in the year 2010.
— Like tigers, they are really in danger of dying out, too.
A.was | B.were | C.is | D.are |
Do you need more people_______ you_______ the bird count?
A.help; do | B.to help; do | C.help; to do | D.to help; doing |
The boys made ______, so their teacher got very _______.
A.much noise, angrily | B.much noise, angry |
C.many noise , angrily | D.many noise,angry |
— What animal feeds on plants only?
— A does. But sadly, it’s more and more difficult for them to find enough food.
AB C D