Exercise 1. choose the correct form of the verb. 1. athletics . . his hobby. (to be) 2. the news . . awaiting him at home. (to be) 3. mathematics . . an exact science. (to be) 4. my luggage . . of a bag and ranch of philosophy. (to be) 12. physics . . never been my best subject. (to have) 13. the new furniture you’ve just bought . . very comfortable. (to be) 14. her glasses . . been broken. (to have)