—Can I use your bicycle this weekend? —_______. I might use it then.
Once out of the earth’s gravity, the spaceman is ___ by the problem of weightlessness.
I admired my classmate Lisa very much. _____ her prettiness, she was smart and helpful.
The boy is lying on the ground, _________ at the aeroplane in the sky.
Only when I left my parents for Italy____ how much I loved them.
Look, the book still ____ where I ____ it the other day.