Choose the word in bracket that needs correcting in each of the following sentences
-Question : The teacher (tell) me that I had (better) devote more time to (science) subjects such (as) physics, chemistry, and biology. *
tell
better
science
as
-Question : If people (didn't) throw rubbish (in) (the) street, it would (looked) attractive. *
didn't
in
the
looked
-Question : The earthquake (occurred) at (midday) when (many) people (had had) lunch. *
occurred
midday
many
had had
1 science => scientific
2 looked => look
3 had had => were having