______ English is ______ useful language.

What do you think of our plan?—I think it’s reasonable. But _____ Bob, what we did is a waste of time.[ ]

.Mr Wang has an idea about our school trip. It sounds_________. We want to try.

______ is it from your work place?—About thirty minutes’ drive.[ ]

Jane looks unhappy all day today. _____ seems that she knows the bad news.