He’s never gone abroad, __________— _____, He is working hard to have enough money for the trip.

It was ______ of Jack to turn off the radio when I was sleeping in the bedroom. — So he was. [ ]

下面的四组字母中不含有相同的元音音素的是（ ）

190. The famous scientist began the research whichhis new discoveries.

Will there be a new library in our school—Yes, _____. And we can have more books to read.