Present Simple, Present Continuous, Present Perfect or Present Perfect Continuous?
20. My hands are dirty because I (fix) the car all day.
21. Our neighbours constantly (quarrel) with each other. Why
should they?
22. Susan deserves a break now. She (type) since 8 o’clock.
23. He (work) harder since he failed the exam. I believe he will
pass it this time.
24. How much your luggage (weigh)?
25. Look at those snow drifts! - Oh, yes! It (snow) since
morning.
26. I never (know) my mobile number by heart.
27. (You / to see) the news today? It is striking!
28. (You/work) on any special project right now? I (get) an offer
for you.
29 Listen! Tell them they (sing) too loudly. I (not/hear) what
you (try) to tell me