Experiments of this kind ___in both the U.S and Europe well before the Second World War.
Sam ______ for London yesterday, and he arrived there at 5 pm. A set up B set about C set off D set down
I often look forward ______ the film when I was young. A to see B to seeing C to being seen D to be seen
It’s really ______ exciting experience to go on a trip into ______ space. A an, / B an , the C the , / D the , the
1.------ Would you like to go to the cinema with us tonight? ------ ______, but I have something important to do. A Never mind B I’d love to C I’m afraid not D Don’t worry.
Only after the woman had her own child _______ how difficult it was to be a mother.