The dinosaur’s eggs are found by explorers in the _______
| A．1920s | B．1920’s | C．1920s’ | D．1920’ |
-What lifebe like without cell phones?
-I cannot imagine it!
| A．may | B．can | C．will | D．would |
There is often disagreement on ____ is the better student. James or Celina?
| A．who | B．what | C．that | D．whose |
____out how to put our furniture or we'll have to wait for another week to move in ．
| A．Figuring | B．To figure |
| C．Figure | D．Figured |
In his youth, Ma Yun finally attended Hangzhou Teacher's Institutehe failed the entrance exam twice
| A．unless | B．after |
| C．since | D．until |
____carefully for a long time, the opening was a great success
| A．To have been prepared |
| B．Having been prepared |
| C．To be prepared |
| D．Being prepared |