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

I often watch TV plays on weekends ,what about you ?--I _____watch them .they are long and boring .

That's the most beautiful place ______ I have ever __________.

Tom is tall, but his sisters, Mary and Kathy,       short.

 – Have you ________ been to New York?-- No, ________.