It's 10 o'clock now and I ______ a book. (read)
am reading
Now scientists ______ new energy sources to protect the environment. (develop)
are developing
I ________ my homework on the computer. (not do)
am not doing
Tom ________ to his father on the phone. (talk)
is talking
Listen! Someone ________ in the next room. (cry)
is crying
We _____ about energy sources at the moment. (talk)
are talking
Lan ________ for her project on solar energy now. (prepare)
is preparing
It’s 12 o’clock, and my parents ________ lunch in the kitchen. (cook)
are cooking
They ________ that English dictionary. (not use)
are not using
The supply of fossil fuels ________ out. (run)
is running
We ________ an interesting programme on TV. (watch)
are watching
My friends ________ on the Internet right now. (chat)
are chatting
He ________ in his office now. (not work)
is not working
Peter and Paul ________ at the moment. (swim)
are swimming
Keep silent! You ________ so loudly. (talk)
are talking
Look! She ________ to her mother about her bad marks. (lie)
is lying
Laura ________ an email to her cousin. (write)
is writing