his brother isn’t flat he is very strong a. but b. so c. because d. and we spend hours c

his brother isn’t flat he is very strong
a. but b. so c. because d. and
we spend hours chatting ………. the phone ……. our friends
a. at -with b. on- to c. to -with d. in -about
tan is really …………… he always does his homework
a. hard -working b. serious c. confident d. patient
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