ys, many parents are trying to either prevent their children from failure, or protect them from the knowledge ______ they have failed.

for the free tickets,I would not have gone to the film so often.

take naps at noon in warmer climates, ____ theheat makes work difficult in the early afternoon

英文缩写“L”的含义是衣服的____________.

It________hard now，otherwise we could have a barbecue on the beach.[ ]