John has a good habit, he never ___________ late at night.

We’d better stay here a little longerhe turns up unexpectedly

Can I help you—Thanks. But I think the box is ______ heavy for you ______ carry.

How can I improve my study in the lastthirty days –________ listening to the teachercarefully in class. This is the most efficient way!

was small, my mom ________read me stories at night.