Question

Complete the paragraph given below, by filling in the blanks with the help of given options :
He asked his students (a) (in/of/to/ at) sit in pairs and look (b) (down/at/upon/to) each other's work, exchanging advice and comments (c) (in/into /on/by) possible mistakes. The students corrected their (d) (mine/my / own/ our) work and handed it (e) (over/ on/back/by) to him. He, later on crosschecked (f) (their/a/an/the) mistakes pointed out by the students themselves.

Answer 1

(a) (iii) to
(b) (ii) at
(c) (iii) on
(d) (iii) own
(e) (i) over
(f) (i) their