It must have rained, ______ the ground is so wet.
It was too late, ______ they decided to spend the night at the foot of the mountain.
He didn't pass the exam. That was __________ he didn't study hard.
There is no doubt ______ we will win.
______ he returns, nothing can be done.
This word can be used both as a noun ______ as a verb.
- as well
______ she will join us in the game is not decided yet.
Life without friends ______ families would be lonely.
_________ happens, we'll continue with the experiment.
_______ you have enough swimming practice, you will be able to swim well.