【推荐1】We regret ______________ (inform) you that you will have to give up this chance. (所给词的适当形式填空）

【推荐2】The head teacher asked the monitor to keep him ________(inform) of everything about the class in time.（所给词的适当形式填空）

【推荐3】It is considerate of you_________(inform) us of the change of the date. (所给词的适当形式填空)

【推荐1】语法填空
①Please believe me. I heard her _____________________(say) so.
②The dark-haired man was seen _____________________(leave) the house.
③He saw his own brother _____________________(murder) by the terrorists.
④In the crowded cafe, I heard a friendly voice _____________________(say), ＂You can share my table.＂
⑤The manager would like to see his plan ______________________(carry) out as soon as possible.

【推荐2】I've had all my mistakes ________ (correct). （所给词的适当形式填空）

【推荐3】For clothes which are worn out, we should get them ________(mend) and keep wearing them so that we can reduce the resource of waste and pollution. (所给词的适当形式填空)