26) ⇒1. into 2. with 3. for 4. at
27) 1. have killed ⇒2. have been killed 3. killed 4. were killed
28) 1. in spite of 2. in addition to 3. contrary to ⇒4. as a result of
29) ⇒1. the country's largest wildlife hospital 2. the country's wildlife largest hospital
3. the country's largest hospital wildlife 4. the country's hospital largest wildlife
30) ⇒1. However 2. Therefore 3. Furthermore 4. After that
31) 1. - 2. a ⇒3. the 4. some
32) 1. reached 2. considered ⇒3. delayed 4. rejected
33) 1. when 2. which ⇒ 3. where 4. why
34) 1. loses 2. looses 3. lost ⇒4. losses
35) 1. it 2. that ⇒3. what 4. whether
36) 1. nation ⇒2. national 3. nationally 4. nationality
37) ⇒1. face 2. faced 3. will face 4. would have faced
38) 1. what 2. how 3. which ⇒4. whether
39) 1. concluded 2. concluding ⇒3. to conclude 4. conclude
40) 1. need ⇒2. needed 3. needing 4. to need