_______ to a task calls for perseverance and concentration, if you wish for the final success.

Will you join us to play basketball on Saturdayafternoon—________, but I promised to go swimming with Eric.

ing to my grandma, it is a good idea to eatchicken soup when you have a cold. —_________,scientists agree with her.

33I have been wanting to get a better understanding of your family affairs ________ I left

_____ weather! It’s raining again!—Bad luck, we have to stay at home now.