The boy _____ mother was ill could not come to school.

She took an umbrella with her this morning ________ she should be caught in the rain.[ ]

ike to invite you to a partytomorrow evening– Thank you, but ______ I’ll be free I’muncertain

hout the week, the boy _____most ofthe work in the manager’s office．

Jenny is a good teacher of ______. She teaches ______ English