Choose the correct word to complete the sentences.
1. I'm not sure if he ...................... French or German right now.
a. studies
b. studys
c. study
d.'s studying
2. I'm sorry, I ......................... what you're telling me.
a. 'm not understanding
b. not understan
c. not understanding
d. don't understand
3. Where's your cousin? He normally, on time.
a. come
b. is arriving
c. arives
d. is coming
4. Ah! Now I ........................ what you mean.
a. see
b. 'm seeing
c. 'm knowing
d. 'm not understanding
5. Stop talking to her because she .............................. to you.
a. don't listen
c. 's listening
b. isn't listening
d. never listens
6. Why ............... she doing anything?
a. hasn't
b. isn't
c. doesn't
d. don't