It was such a hard cake that I couldn’t eat it.
A.The cake was so hard that I couldn't eat it.
B.he cake was so hard that I could eat it.
C.The cake was so hard therefore I couldn't eat it.
D.The cake was so hard so I couldn't eat it.

Although he took a taxi, Bill still arrived late for the concert.
A.Despite taking a taxi, Bill has still arrived late for the concert.
B.Despite of taking a taxi, Bill still arrived late for the concert.
C.Despite taking a taxi, Bill still arrived late for the concert.
D.Despite having taken a taxi, Bill still arrived late for the concert.

I/ think/ other people/ also/ share/ idea/ so/ we/ should/ write/ more friends.
A.I think many other people can also share this idea, so we should write to more friends.
B.I think many other people will also share this idea, so we should write to more friends.
C.I think many other people also share this idea, so we should write to more friends.
D.I think many other people will also share this idea, so we should write for more friends.

They/ can also/ have parties/ read poems/ or/ sing/ some songs/ make/ fathers/ happy.
A.They can also have parties, read poems or sing some songs making their fathers happy.
B.They can also have parties, read poems or sing some songs to make their fathers happily
C.They can also have parties, read poems or sing some songs to make their fathers happy.
D.They can also have had parties, read poems or sing some songs to make their fathers happy.

And/ two days/ this day/ Vietnamese People’s Army Day/ when/ we/ show/ admiration/ soldiers.
A.And two days after this day are Vietnamese People’s Army Day when we show our admiration for the soldiers.
B.And two days after this day will be Vietnamese People’s Army Day when we show our admiration for the soldiers.
C.And two days after this day is Vietnamese People’s Army Day when we show our admiration for the soldiers.
D.And two days after this day is Vietnamese People’s Army Day when we have shown our admiration for the soldiers.

In/ opinion/ we/ should celebrate/ this day/ December 20th
A.In my opinion, we should celebrate this day on December 20th
B.In my opinion, we should celebrate this day in December 20th.
C.In my opinion, we has celebrated this day on December 20th.
D.In my opinion, we will celebrate this day on December 20th.

(7)________
A.someone
B.something
C.anything
D.things

(8)_______
A.keeping
B.kept
C.keeps
D.has kept

(10)_______
A.noone
B.someone
C.everyone
D.people

I/just/ receive/ letter/ and/ fully agree/ idea/ which/ suggest/ organize/ a day/ fathers.
A.I have just received your letter and I fully agree with your idea which suggests organizing a day for fathers.
B.I have just received your letter and I have fully agreed with your idea which suggests organizing a day for fathers.
C.I have just received your letter and I fully agree with your idea which suggests to organize a day for fathers.
D.I just received your letter and I fully agree with your idea which suggests organizing a day for fathers.