How do you communicate_______ l your friends-I like to chat with them_______ l the Internet.

Have you watered the flowers? —— No, but ＿＿＿＿＿.

__________ you have made a promise, you should carry it out.

My brother doesn’t wear a coat. She often _____ a white T-shirt.

Must I come back before supper, mum—No, you.