Which car is _______, the yellow one or the red one? —The red one, I think.

We always have a party______ the evening _______ 31st October.

It is required that under no circumstances ______ betray ourselves even if there are temptations like money or beauty.[ ]

Kate doesn’t want to buy the skirt because ____the color ______ the size fits her.

Though there are some differences in American education and Chinese education, both systemsare ______ excellent graduates. [ ]