There are large numbers of school buses ________designed for primary schools in Taizhou.

---   has your brother studied in New York? ---For two years.

It’s difficult to live in a foreign country, ________ if you can’t understand the language there.

— The girls are talking about the art festival__________ .— Yes. They have so many fun things to share.

—Who listens _________, Eric , Brad or Rick?—Of course Brad.