.Mother is always telling me _______ home before 6: 00 pm.
介词的基本用法与习惯搭配He came back late, ________ which time all the guests had already left
The two friends are ________ related like the lips and teeth, and you can often see them stay ________ together, hand in hand
The big earthquake is still on ________ clothing is needed ________ in the mountain village
The fridge I bought at the second-hand shop is almost new ________, it works quite well
– How do you like the essays written by the students? – ________