用所给单词的适当形式填空。1. Let's _____________ (put) the letter in the envelope.
2. Danny is _____________ (write) a letter to his friends.
3. She _____________ (want) to go shopping this afternoon.
4. They _____________ (have) fun yesterday.
5. You can _____________ (take) a picture with my camera. 1. put 2. writing 3. wants 4. had 5. take