When you are planting trees, the trees ________ straight in the hole.
Sunshine Park is a beautiful place ________ a big lake and many trees.
---___________?---He is a policeman.
---Can I play computer games now? ---Yes, you ____________.
---Hi, Peter. Tomorrow is Sunday. Would you like ______ with me? ---Yes. Thanks .
______ swim in the lake. It’s dangerous (危险的).