Scientists are trying to develop a special material, _______ they will make use of in space.
Choosing the right dictionary depends on you want to use it for.
--- The weather isn’t good enough for an outing, is it?---Not in the least. We can’t have ______ at this time of the year.
---- you must have been tired out yesterday. ----Oh, _______. I felt as if I were dying.
The thief ___ when he was stealing a wallet from a woman.
We early to avoid the traffic,and it took us only half an hour to get here.