1. It is called a cart. / We call this thing a cart. In the old days people used the cart for transportation. มั่วแกรมม่าอ่ะ
2. -
3. I don't know what that you point is called in english.
4. It's my homework...I'll ask your question in english club's webboard later. Then I'll tell you what it is called.
พอได้มั้งมั้ยคะ ไม่รู้ถูกมั้ยน๊า ^^