— Hi．George，can I use your lorry for a while tonight?
一Sorry．______．
| A．It，s repaired | B．It has been repaired |
| C．It，s under repair | D．It’s under being repaired |
____ was very ______ that little Jim wrote the letter.
| A．It, careful | B．It, carefully |
| C．He, careful | D．He, carefully |
What is it _____ his daughter needs most？
| A．what | B．which | C．that | D．if |
Who was it _____ saved the drowning girl？
| A．since | B．as | C．that | D．he |
“How was ______ they discovered the entrance to the underground palace？” “Totally by chance.”
| A．it that | B．he that |
| C．it when | D．he which |
___ that caused him to serve dinner an hour later than usual.
| A．It was we being late | B．It was our being late |
| C．It was we were too late | D．It was because we were late |