—I ________ speak English in class because I’m afraid of making mistakes. —Don’t be shy. Believe in yourself and everything will be OK. 

 If you want somebody to go window shopping with you, why not try calling Marie? —she ________ be home by now.

It has been announced that all the candidates______ remain in their seats until all the papers have been collected.

--______do you spell your family name?—C-L-A-R-K,Clark. 

If you work hard and finish it this week, you _______ have Monday free next week.