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

On May 5, 2018, various memorial events were held nationwide ________ the 200th Anniversary of Karl Marx’s birth.

With the help of some students, I have found the _____ to the problem that we are short of seats for so many people.

You’d better not leave the medicine ______ kids can get at it.

––I promise my daughter ____ get a nicepresent on her birthday––I think it will be a big surprise toher