It ______ to be seen who will be the victor in the contest.
--Can a plane fly ________ the Atlantic Ocean?--Yes, but it needs to go________ the clouds for hours.
We all like our English teacher, ________ we have learned a lot.
He doesn’t ________ anything we may say to help him study math.
English now is also spoken as _______ foreign or second language in _______ South Asia.
I will help you ________ I don’t sleep for a night.