The woman who’s carrying a baby in her arms, _________aboard first.Don’t crowd in!
Everyone hopes that we can do something to make things better, so we can't help ______ under the stress.
You ______ be driven out of the school if you dare to cheat in the exam.
On hearing a great noise, Mike looked forward through the window _____ what happened outside the room.
We hadn't met for 20 years, but I recognized her_____ I saw her.
________evidence that language acquiring ability must be stimulated.