Wait a minute, please. My mother ________ flowers in the garden.
A.plants B.is planting C.planted D.was planting
I'm not sure if there is a double room left. I ________ it for you.
A.check B.was checking C.will check D.have checked
After I get off the plane, I always call my parents first to let them know that I ________ safely.
A.am arriving B.have arrived C.arrived D.will arrive
My pen pal Sam will come to visit me. He ________ me that by email.
A.was telling B.told C.will tell D.had told
The old man has lived in Beijing since 1980, so he ________ a lot about the city.
A.is knowing B.will know C.knew D.knows
I first met Sue three years ago. She ________ at a flower shop.
A.has worked B.works C.was working D.will work
