The reason why this kind of machine is popular with users is that it will work in ______ temperature.
Apart from being good at teamwork, he is tall, strong and athletic. _______, he is the best choice for the coming basketball match.
While visiting the robot exhibition, the professor kept nodding his head to express his _______ with his students’ work.
Who was it _______ wanted to see me just now?
Do you think the reason _______ he gave is believable?
_______ his membership card, Tony decided to make a phone call to check whether there was something wrong.