----- Nội dung dịch tự động từ ảnh -----
47. The football player between the defender and the forward is known as the
b. striker
d. middle player
........ it for three months.
a. back player
c. midfield link man
48. The classroom is very dirty. We.
a. haven't cleaned b. weren't cleaning c. hadn't cleaned d. aren't cleaning
49. Sunday is the day ................... I don't have many things to do.
a. when
b. where
c. which
d. that
50. Jack is out of breath. He
a. was running b. has been running c. has run
d. would run