In the experiment we kept a watchful eye __________ the development and recorded every detail.
It didn’t ________ to me that the naughty boys should have ________ to prove what we discussed the day before.
When asked why he went there, he said he was sent there ________ for a space flight.
He objects to ________ the students do their homework late at night.
When I miss my family, it’s ________ great comfort to have a ________ family to be with.
─They said that we would take a camping this weekend. ─________ it rains then?