---Guys, I was really worn out! I cant walk any further!--- We should have a rest. We ______ the cave a whole day.
Why are you always making the same mistake? Think of _____ I told you.
The mountain village is my hometown. I spent _____ merry night there when I was young.
___ he was ill, I was expected to take his place greatly surprised me for I didn't have much working experience.
Only after a baby seal is pushed into the sea by its mother ___ to swim.
"Will you be able to finish the job this week?" " ___ ."