—________ will you stay in Shenzhen for your summer vacation?—For about two weeks.
--Hello, May I speak to Mr. Wang, please? ----______
They are ___ the same size. You can take ___ half of the bread.
The book ___ three yuan, but it only ___ me two yuan.
The building is ___.
He ___ go to work by bus, but now he ___ riding a bicycle to work.