Avvalo birinchi grammatik qoidalarni undan so’ng qiladigan xatolarni ko’rib chiqing bu sizni kelasida qilinadigan har qanday xatolardan saqlab qoladi. Uni tugatib test yechish sirlarini yaxshilab o’rganib chiqing

26. The amount of dangerous drugs entering the US from Columbia ... since a new task force ... .

1. 
   will have reduced/are recruited
   
2. 
   will be reduced/have recruited
   
3. 
   has been reduced/was recruited
   
4. 
   was reduced/have been recruited 27. As far as I know, the body ... by a child who ... his bike through the park. A) has discovered/is riding
   

2. 
   had discovered/was ridden
   
3. 
   was being discovered/rides
   
4. 
   was discovered/was riding
   

28. It's our principle that the petrol tank ... before the rental car ... to the customer.

1. 
   is filled/is delivered
   
2. 
   must be filled/has delivered
   
3. 
   has filled/has been delivered
   
4. 
   was filled/had delivered
   

29. The letters ... in a drawer, in which Emily ...
all her personal keepsakes. A) are hidden/was kept

2. 
   were hidden/kept
   
3. 
   are hiding/is kept
   
4. 
   hid/was keeping
   

30. I ... able to understand a lot more Turkish since the principles of vowel harmony ... to me.

1. 
   will be/explained
   
2. 
   was/had explained
   
3. 
   should be/were explaining
   
4. 
   have been/were explained 31. The head chef ... that only fresh vegetables ... in the production of their soups.
   

1. 
   has claimed/ have used
   
2. 
   was claimed/used
   
3. 
   is claimed/have been used
   
4. 
   claims/are used
   

32. The party ... only to employees. The employees' families ... as well. A) doesn't limit/have invited

2. 
   isn't limited/are invited
   
3. 
   wasn't limited/invited
   
4. 
   hasn't limited/had been invited