6 was playing
7 is having ( at the moment -> hiện tại tiếp diễn )
8 haven't seen ( since -> hiện tại hoàn thành )
9 finishes ( if 1 )
10 to work ( try + to V: cố gắng )
11 economic ( adj )
12 differ ( v )
13 disappointed (adj mang nghĩa bị động )
14 suspectively ( adv )
15 appearance ( n )