He’s never done this type of work before; I’m not sure whether he can fit in with the other employees.—Don’t worry. I believe he can ________it.
To her ________,the salesgirl still helps thatold lady
In my opinion, there’s no greater happiness than of succeeding in one’s career.
Exploring the polar regions is a _______ issue because it may destroy the ecological environment there.[ ]
I think physics is very difficult to learn. Do you________ me