______ nobody else at hand, I had to carry the heavy box to the eighth floor by myself.

We went to Hawaii for ourholiday.—- Really _____ you _____there

Is that your book —Yes, ________.

Look at the photo I took in Jinghong, Yunnan Province. ___ the Dai people were having!Wow! They were celebrating the Water Festival.

_____you _____ out the problem, Sam— Not yet, but I’m going to.