13. Susan is more hard-working............... her brother, a) as b) like c) of d) than 14.Let's stay at home tonight. It . ........... and it's cold. a) rain b) is raining c) rains d) raining 15. What . . . ..,....,...... now? Are you busy? a) do you do b) you're doing c) are you doing d) you do 16. Would you like ............... to the party tomorrow? a) coming b) come c) comes d) to come 17. ..................mopen the window, please. It's very cold. a) Don't b) Can't C) Mustn't d) Shouldn't 18. We .................. that film yesterday, a) see b) seeing c) saw d) seen 19 . ..............you at home this morning? a) Were b) Was c) Did d) Have 20.When ............ these shoes? a) were you buying b) did you buy c) you bought d) you buy 21.I ...,...... out yesterday because I had a lot of homework to do. a ) couldn't go b) can go c) can't go d) could go 22.I hope she ................ me tomorrow. a) calling b) call c) will call d) called 23. They ...............to Canada many times. a) was b) has been c) have been d) are 24. Maria's going ..............medicine. a) study b) studying c) studies d) to study 25. Where ............. to work next summer? a) do they go b) they're going c) ere they going d) did they go 26. I still have to do my homework. I ............. it yet. a) don't do b) haven't done c) didn't do d) am not doing