Question

1-Students should concentrate___studies.
(A) on
(B) to
(C)in
(D) with

2-That he is honest is known to all. The function of the noun clause is___
(A) object
(B) subject
(C) complement
(D) in opposition to a noun

3-Lots of people died of COVID-19,___ is really tragic.
(A) that
(B) which
(C) who
(D) whose​

Answer 1

Answer:

1. on

2. complement

3. which