There is _____ “s” and _____ “u” in _____ word “bus”.
| A．a; an; a | B．an; an; a | C．an; a; the | D．a; a; the |
_________, and you will be healthier.
| A．Keep exercise | B．Keeping exercising |
| C．Keep exercising | D．Keeping exercise |
--- Sorry, Mr. Liu, I am late again.
--- Tara , up earlier next time and you'll be on time.
| A．to get | B．get |
| C．getting | D．gets |
Come and________ a party with us.
| A．to have | B．have | C．having | D．has |
— _______the door, please.
—Come in please. The door _______.
| A．Be open; opens | B．Be open; is opening |
| C．Open; opens | D．Open; is open |
Look! There is a pet dog on the playground. Let’s go and play with it.
| A．lies | B．lie | C．lying | D．is lying |