The children will climb the hill if it ________tomorrow.

 I have no doubt _____ he will get the first place in the competition.

There is still some doubt ________ the autumn sports meet will be held in our school, but there is no doubt ________ it will be held soon after our National Day holiday.

The Science Museum,_____we visited during a recent trip to Britain, is one of London’s touristattractions.

__________ is often the case with her, my mother talked about my study for at least half an hour nonstop before she drove me to school yesterday．