Say “_______”when you meet your friends.

_____ he thought he was helping us with the work, he was actually in the way

Tom as well as his friends ____ to visit our school soon after they arrive in Nanan.[ ]

Is it my ______necessary to have an experienced assistant.

(2013·高考福建卷)The girl has a great interest in sport and ________ badminton classes twice a week over the last three years