Scientists think life on Mars will be better than _____on Earth _____ many ways.
| A．the one, on | B．that, on |
| C．that, in | D．the one, in |
Egypt is a country in ____.
| A．Italy | B．Germany | C．China | D．Africa |
One of the world’s first ____ was in Egypt.
| A．zoo | B．park | C．zoos | D．the parks |
I will wait here ____ the concert is over.
| A．by | B．when | C．until | D．as |
That egg will be ____.
| A．going | B．went | C．gone | D．goes |
We are going to have fun ____ English together.
| A．to learn | B．learning | C．learn | D．learnt |