—English has a large vocabulary, _______?—Yes. Know more words and expressions and you will find _______ easier to read and communicate.
Generally speaking, prices of daily goods ______ through the Internet are lower than store prices.
The young man invited the lady to dance with him, but she ______ his invitation.
-- What’s your plan for this winter vacation? -- I’ll take an express train to Dalian for my holiday ______ school ends.
---Where did you get to know her? --- It was on the farm ______ we worked.
I want to buy that kind of cloth because I ______ the cloth ______ well.