Don’t eatthe food that has gone bad, otherwise you will _______.

____________ —I’d like to buy a present for my father.

___________ is a fact that English is being accepted as an international language.[ ]

Such a problem is＿＿＿＿difficult for a primary school student ＿＿＿.

untry has already sent up 3 unmanned spacecraft,the most recent at the end oflast March