known, only hard leads to happiness.

Tell me something about your adventure in the rainforest, please.—We lost our way in the forest and ___ made matters worse was ___ night began to fall.

The illness of her son is so ______ that she cannot go to sleep at night.

What have you done these days— I’ve read all the books _____ you gave mebecause they are the best ones _____ are on the subject.

His speech is welcomed by our middle school students because it___many problems that the teenagers care about.