Students should pay attentions to ________ the teachers in class.
| A．hear | B．listen to | C．listening to | D．hearing of |
Look! The cat ______ a mouse.
| A．chase | B．chases |
| C．chasing | D．is chasing |
—Sarah feels cold. What does she should do?
—______________.
| A．She Should take a deep breath |
| B．She should go swimming |
| C．She should wear warm clothes |
| D．She should see a doctor |
_____ worry, little Tom. I’ll help you.
| A．Don’t | B．Doesn’t | C．Are | D．Do |
—______ does Bill feel?
— He is worried.
| A．What | B．How |
| C．Where | D．Who |
Let’s ____ Chinese together.
| A．study | B．studying |
| C．studies | D．Studys |