It might have_______ your notice but I am very busy at the moment.
The Group of Eight (G8)______ the eight richest countries in the world.
---- I stayed awake _______ 12 o’clock to wait for my husband to come back last night.------ Then you _____have had a good sleep, did you?
Drilling oil well was ________ work that he couldn’t finish it by himself.
Last week, only two people came to look at the house,________ wanted to buy it.
2Was it in the 1969____the American astronaut succeeded____ landing on the moon.