So But Although Because However

He could not find a taxi, .... walked home.

• but

• however

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• so

She worked hard for the test. ....., she got a bad score.

• so

• though

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• because

..... it was very cold, she wasn't wearing a coat.

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• so

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I woke up .... there was a big noise.

• however

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• so

He doesn't have many friends ..... he is very kind and humble.

• because

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• so

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I'm not excited about going. ...., I'll go to support you.

• however

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• so

I have a lot of homework tonight. ...., I made a promise to go with her.

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• so

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.... my English is not good, I always try to speak English.

• because of

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• because

• so

It is very challenging. ...., I work hard to try it.

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• because

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• and

I called him .... his mobile phone was turned off.

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• but

• though

• so