For ten minutes là dấu hiệu của thì HTHT
=> Chọn D ( HTHTTD ) để nhấn mạnh tính tiếp diễn của sự việc
We..... For her for ten minutes
A, wait
B waited
C, are waiting
D, have been waiting
Giai thich gium mik cau nay Vs. Tai sao lai chon cau a chu k phai may cau con lai
No one could account for it . They couldn't .....it
a, explain
b, estimate
c, interpret
D, describe
Giai thich gium mik cau nay Vs. Tai sao lai chon c
The manager seems to be well qualified ......the latest position
A, in
B, by
C, for
D, of
Giai thich gium mik cau nay vs. tai Sao lai chon cau b
She often uses her goods as ....as she can
A, economic
B, economically
C, economical
D, economicly
Giai thich gium mik cau nay Vs. Tai sao lai chon cau a
I......the flowers . They .....wonderful
A, am smelling /smell
B smell/smell
C, am smelling / are smelling
D, smell/ are smelling
Giai thich gium mik cau nay vs. tai sao lai chon a ma k pk may cau con lai
How did your dog........?
A, get killed b, kill c, be killed d,was killed
Giai thich gium mik cau nay Vs. Tai sao lai chon cau c
You have to pay extra if you take too..... With you
a, much luggages
b, many luggages
c, much luggage
D many luggage
Giai thich gium mik cau nay Vs. Tai sao lai chon d
The temperatures.....take place vary widely for different materials
A, at which they melt and freeze
B, which melting and freezing
C, which they melt and freeze
D, at which melting and freezing
Giai thich gium mik cau nay vs . Tai sao lai chon cau b
It was .....of you not to play the music while I was asleep
A, considering
B considerate
C, considerable
D, consideration
Giai thich gium mik cau nay Vs. Tai sao lai chon cau a
When I came into the class, I realized I knew ....
A, them all
B, all them
C, they all
D, all of them
