You’re late again. -I’m sorry,my car_______ in the heavy snow.[ ]

He sent me an email，________to get some further information for his research.[ ]

It took Mary quite a long time to ________ a new dress at the store.

woman is Daniel’s mother—The one under the tree.

If you cannot have a good command of grammar as well as precise usage of each word you’ve learnt, it is ________ for you to use English flexibly