Do you have enough money to ______ all your daily expenses?

The traffic rule says young children under the age of four and________ less than 40 pounds must be in a child safety seat

 — What was the trouble with you the day before yesterday?— When I practiced running, my strength _____ and I fell onto the ground.

(2013·北京东城区高三期末)I asked for some more cake，but there was ________ left.

You may ______ it that Jennifer will come and help us if we are in trouble.