外来物种离开原生长地,由于天敌减少,在适宜的生态和气候条件下疯狂生长,危及本地物种的生存,导致本地物种的减少和灭绝。这说明
Alice is stubborn, as you know. She trusts you and only you can ______ her to give up the foolish idea.
The teacher told us that light ______ faster than sound.
If better use is ______ of your spare time, you will make still greater progress in it.
This is her only request that the room ______ after being used.
— I don’t know ______ Mr. Green will come to see us. — He will help us with our English.