— Harry is too thin for his age.— So he is, but ______ he is very healthy.

He had planned to make a compromise，but        he changed his mind at the last minute. 

That restaurant serves __________ the best food I’ve ever eaten, so I strongly recommend you go there next time.

His speech was extremely boring that it was ______interrupted by applause and cheers.

“If you’re walking down the right path and you’re willing to keep walking,_____ you’ll make progress”, said the president Obama.