【題目】She studies for an English test by_________ the textbook.

【題目】David likes playing ______ erhu, but he doesn’t like playing _______ Chinese chess.

【題目】It's wise of young people to avoid __________the same mistakes again and again.

【題目】While you live in my house, I expect you________ the rules.

【題目】They will have to close the theatre_______ they can find some more money

【題目】We lost the game , _____we didn't lose hope or confidence in ourselves.

【題目】You _______argue with the bus driver any longer. It's quite dangerous.

【題目】Wandering Earth has become one of ________science fiction films in China.

【題目】To make the delicious dish, we need to buy a lot of______ as soon as possible.

【題目】It is such a difficult project that every one of us works on it______ great care.