What do youthink of the young lady? — She is hard-working. She ________all her effort into her work before she got ill.

I wonder＿＿＿ like to be an astronaut(宇航员).—I don’t know, but I imagine it’s exciting.

.No sooner____to shine____it clouded over again.

All passengers ______ go through safety check before they take a plane.

Why didn’t you do your math homework lastweekend? — My cousin borrowedmy math book and didn’t_____ __it.