.As far as I know, Mr Black _________________（回到）Australia before you went to
America.(come)
.My suggestion is that ___________________________（你适应）the new life.(adjust)
.Tom, as well as his classmates, __________________（已意识到）the importance of English.(aware)
.The old man is said _____________（参加）the election, but we haven’t got further information until now.(participate)
.______________________（后面跟着他的妻子）, Professor Smith entered the hall.(follow)
.Hardly _______________（他们到达）the farm when they began to work.(arrive)
.As far as I’m concerned, it was what you said at the meeting ______________（使她生气）.(angry)
.The reason ______________（她放弃）the chance of studying abroad is that she has to look after her ill mother.(give)
.Something must be done to prevent the river _______________（受污染）.(pollute)
.__________________________（收到她的信）is a great pleasure to him.(hear)