33When a student asks_________it is worth staying up doing their lessons, a teacher may find it difficult to answer

We were going out for a walk ________ it began to rain

Whom would you rather have ____ with you, Mary or Jane?— ___.[ ]

_______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian.

Your homework is well done. Just some small mistakes in it.