—________ is Bob?—He’s eleven.
Youwillfallbehind others youwork hard.
—Jack, youseemto be .—Yes.It’s 8:20 now and my trainleaves in tenminutes.
We find impossible forus tolearna foreignlanguage wellina shorttime.
— willyoufinishdoingthework?—In a fewweeks.
China has area of about 9,600,000square kilometers.