1 . 用which和as填空
1. By boat is the only way to get here, __________ is how we arrived.
2. __________ is known to us, nothing can be achieved without dedication and frustration.

2 . 根据句意，选择单词并以其适当形式填空。

1. In extreme weather, a worn tyre can break easily where it’s mended, _____________is often the case.
2. In their spare time, they are interested in planting vegetables in their garden, _____________is on the rooftop of their house.
3. People can unlock the shared bikes, _____________are equipped with GPS and can be left anywhere in public places, by simply using their smartphones.
4. “You can’t judge a book by its cover,” _____________the old saying goes.

3 . 用as\that\which填空。
1. It is such a big stone ________ nobody can lift.
2. It is such a big stone ________ nobody can lift it.
3. ________   is known to all, he is the best student.
4. Jim passed the driving test, ________ surprised everybody in the office.

4 . 选词填空which price /the price of which /its price /the price of whose
1. Recently I bought an ancient Chinese vase, _______ was very reasonable.
2. Recently I bought an ancient Chinese vase, and _______ was very reasonable.

5 . 选择合适短语并用其适当形式填空，其中一项为多余选项。

on average        make a contribution     reach out by contrast make an exception       as the saying goes

1. ________, a man depends upon his parents at home and upon his friends away from home.
2. The telephone allows us to ________ beyond our own lives.
3. David is difficult to get along with; ________, his brother is quite easygoing.
4. Everyone should ________ to protecting the environment.
5. Fine, I’ll ________ for you this time.