We have very strict quality control and anything imperfect is ____, so customers feel secure about our products.
The questions which are ________ to yours are not easy to answer.
There must be ________ with the computer.
About six months later,the letter they were looking forward to ________at last.
-Can we meet tomorrow afternoon? —Not in the afternoon ,I’m afraid. I____________.
No bread eaten by man is as good as ________ got by his own labor.