Question

1
4. Choose the correct verb to fill in the blanks:

It was found that each one of the hospitals a)..................a stock of various
stents b)......... by different manufacturers. A stent is a tiny medical device
that c).............up into the patients blocked artery. Some stents d)
a medication that helps in keeping the recently unclogged artery open.
a) I) have been keeping ii) have been kept
III) has been keeping iv) has keeping
b) i) make
ii) making iii) is made iv) made
c) i) is push ii) is pushed iii) is pushing iv) pushed
d) I) containing II) contains IIl) are contained iv) contain​

Answer 1

Answer:

a. (ii) have been kept

b. (Iv) is made

c. (i) is pushed

d.(iii) are contained