Don’t worry. My mother will look after your baby __________.–Thanks a lot.

How about the pollution in the countryside?－Luckily, it’s not as serious as _______ in the big cities.

Everybody wants to go to Mount Huang, _____ Lisa, who has gone there before.[ ]

Later，I realized that I didn’t know his name or the least bit about him，________intend to ask．

Will you compete ______ the race? [ ]