It was at the very beginning _______ Mr. Fox made the decision _____ we should send more fire-fighters there.
A．when, which B．where, that C．that, that D．then, so
Last Sunday I went to visit the History Museum where I saw a pot _________ about 1,000 years before.
A．so it had been B．so had it been C．what it had been D．as it had been
The reason why this kind of machine is popular with users is that it will work in ______ temperature.
A．official B．extreme C．common D．natural
--- Haven’t seen you for ages! Where have you been, anywhere ?
-- I _______ to New York City. I just got back.
A．have been sent B．was sent C．had been sending D．would be sent
________ the punishment was unjust , he would accept it without saying anything, because he knew it was the rule of the company.
A．As though B．Even though C．In case D．Now that
His teacher told him that since his parents were working abroad, either his grandparents or one of his uncles ______ allowed to come to the parents’ meeting .
A．was B．were C．are D．is
