We tried to find a table for seven, but they were all __________.

The robot needs ________ once a month. And we will check it for you for free.

It is said that our eyes, we can see more than 2000 stars on a clear night.

He will surely finish the job on time _____ he is left to do it in his own way

21.— This kind of cloth ____ well and____ long, besides, it’s cheap.— OK, I’ll take it