Why can't astronauts drink water from cups

A:The water would come from the open cups. B:The water would spill all over their food C:Crams would float in the cups D:The cups would float in the air.

The packing installed in the pump stuffing box is lubricated by _____.

A:gravity and feed oil cups B:grease cups C:hand during installation D:leakage through the stuffing box

Lily put a lot of ________ in ________ of te

A: A.sugar；the two cup B:sugars；the two cups C:sugar；the two cups D:sugars；the cups

There are ____in the fridge .

A:two cups of yogurt B: two cup of yogurt C: a cup of yogurt D: two cups of yogurts

How many _______ do you want to drink?

A: cup of tea B: tea cup C: cups of tea D: cups of teas

There are _______on the tablE.

A: two cups of yogurt B: two cup of yogurt C: a cup of yogurt D: two cups of yogurts

He wants three ________at the same timE.

A: cups of coffee B: cup of coffee C: coffee D: cups of coffees

Lucy put a lot of ____ in ____ of te

A: 　　A. sugar; the two cup B: sugars; the two cups 　　 C: sugar; the two cups D: sugars; two cups

--- What would you like, sir? --- ______. 　

A: Two cups coffee B: Two cups of coffees 　 C: Two coffees D: Two cup of coffees

--- What would you like to drink, girls? --- _________, pleasE.

A:Two cup of coffee B: Two cups of coffe C: Two cups of coffee D: Two cups of coffees