--- It’s a shame that you missed the lecture on the British culture given by Thompson.--- I _________ it, but I was busy preparing the coming exam.
I can't go to the park with you. ________, I don't want to go, ________ I don't have enough money.
The students __________ to follow the rules and study hard.
—Which one of these do you want?— __________. Either will do.
It was his first time to make a radio broadcast. __________, he walked towards the microphone.
—Did you enjoy yourself at the party?—Yes. I've never been to __________ one before.