Bob, you look so happy today! —Well，I got ______ A on my English test．

My brother knows Siyang city very well because he_______there many times with his friends.

We ________ you ever since you sent us thefax informing us of your date of arrival

People have planted a great many trees in order to________wind and sand in the desert. [ ]

What’s the best park in the city— Of course, the East Lake Park. I there last week, and I _______ there many times.