We should do what we can to save those_________ species, for example, the tiger, an animal which was considered_______ to humans.
Had he studied harder, he______the final exams.
Our parents always tell us to believe in_______we do if we want to succeed.
_____entering the classroom, remember to take your seat and turn off your cell phone.
Our previous school building,______ like an“E”, was built in1961.
I’m sorry you’ve been waiting so long,but it’ll still be some time_____Tom gets back.