periment has_________ the possibilityof the existence of any life on that planet, but it does not mean there is nolife on other planets

I’m good at maths, but his English is ___________ than mine.

Could I use your computer for a few moments，please—________.I’m not using it myself.

Not for a moment ______ sightseeing while in Europe.

Hi Mike, are you busy now?— Not reallyI _____ my work, and I’m going to see a movie online