So many kinds of sweets! I really can’t decide _______.

Those girls enjoyed _____ in the party last night.

The businessperson wanted to sell his goods fast: ______, he chose his partner with great care

ay find the key to the math problem onpage 107.—Ah, it’s so simple. I wonder why I _____ ofthat.

The sentences on the blackboard are very important. Please __________in your notebooks.