Complete the sentences with the verbs from the box. Use the Present Perfect Continuous.
PLAY TIDY CRY STUDY STAND SUNBATHE
a. My sister _____ French since she left school.
b. John______ tennis professionally for two years.
c. I am so tired because I _____ the house all day.
d. Look at that man. He _____ there for half an hour.
e. She ____ non-stop since she got his letter.
f. They ______ since morning.