If I hadn't stood under the ladder to catch you when you fell, you ______ hospital now.
According to the agreement, nobody _______ let out how they spent the three days in the cave.
---You look very tired. ---Well, __________my lessons all the afternoon.
I really don’t want to go; _______ the weather is so cold outside.
---What were you saying just now? ----_______. Let’s get down to the English speaking contest tomorrow.
I still remember _______ the grand school used to be a abandoned airport two years ago.