______ did you _____ the problems at that time— I worked hard with our group to solve them well.

Is it a wonder that _____ little cells canstore _____ much energy

We hope you can accept our ___________and join us.

These days I feel exhausted and lack strength.—That’s _____too much drinking and poor diet lead.

There are pieces of glass and bricks on the road.Would you please _______with me