One reason for her preference for city life is ___________ she can have easy access to places like shops and restaurants.

. ____________ David says sounds right to Helen. That’s why she has made up her mind not to leave him _____________ happens.

. It is uncertain __ side effect the medicine will bring about, although about two thousand patients have taken it.

The settlement is home to nearly 1,000 people, many of __ left their village homes for a better life in the city.

-- How about camping this weekend, just for a change?
-- OK,  __ you want.

She had golden hair when she was a child, but_________ she got older and older, her hair went darker and darker.

She had golden hair when she was a child, but_________ she got older and older, her hair went darker and darker.

--Shall Mary come and play computer games?
--No,__________ she has finished her homework.

A man does not know the difficulty of anything_________ he does it personally.

It is the protection for the trees___________ really  matters, rather than how many trees are planted.