It’s important _____. [ ]

On April 12, 1961，_____27—year—old Yuri Gagarin(尤里.加加林)became the first human to go into_____ space.

We have bags ________ red and black ________ 10 dollars each.[ ]

The Greens often fly to different places ___ their holidays.[ ]

When I was five, I drew very well.—________.