He always did well at school ______ having to do part-time jobs every now and then.
Susan started to clean the room; Lily was preparing lunch.
—Don’t be disappointed.Have another go,Ok? — .
—How can I get to Guangzhou within five hours? —There is no way by air.
The mother felt very happy her daughter’s success.
—Wasn’t it Dr.Wang who spoke to you just now? —.