John arrived _____ London _____ a cold morning.[ ]

My uncle is an experienced teacher. He_____English since 2002.

I don’t know if he _____here.If he ______tomorrow,I will tell you.

When do you think is the best time to visit Jiangxinzhou? —You ______ go there in August. Many kinds of fruits are on sale then.

The radio says the weather will get _______ later in the day, so we have to stay at home.