Now people have come to realize ________ harmful pollution is.
Why don’t you an English club to practice English?A.to join;to speak B. join;speaking C. join;to speak
Have you even seen him ?A.before B. ago C. just now
Teenagers shouldn’t be allowed .A.to drive B. drive C. to driving
She often provides food and clothes the homeless children.A.of B. with C.for
I think difficult for us to learn a foreign language well.A.it B. that C. this