What are you doing ______ Monday morning? [ ]

Linda, please _________how to get there and the cost of the trip.—All right. I’ll make it at once.

Three minutes earlier ____ we could have caught the early train to Philadelphia.

Tony, ________ are you in such a hurry?– The meeting will start soon. I don’t want to be late.

Jack felt nervous when he found the physics problems ____ to work out.