— Why! I _____ get you on the phone. — We ______ basketball on the playground when you phoned.
This is the best film __ we have seen this year.
He has a poor memory.He has forgotten ___ his dictionary while reading.
They devote themselves to __ a new way to make populated water clean.
Bamboo is ___ grass, but not tree.
___ you succeed, you ___ many hours.