I want to know ..................................... she is angry with me.
A.
B.that
C.why
D.who

He asked me ................................... I knew his name.
A.
B.if
C.that
D.unless

She said ........................................... she would not come.
A.
B.if
C.that
D.whether

Cho hàm số \(y = f\left( x \right)\) có đồ thị như hình vẽ dưới đây. Có bao nhiêu giá trị \(m\) nguyên bé hơn 2020 để bất phương trình \({\left[ {{f^3}\left( x \right) - 3f\left( x \right) + 2m + 1} \right]^3} - 4f\left( x \right) + 2m + 1 \ge 0\) có nghiệm \(x \in \left[ { - 1;2} \right]\) với \({f^3}\left( x \right)\) được hiểu là \({\left( {f\left( x \right)} \right)^3}\)?
A.\(2019\)
B.\(2074\)
C.\(2020\)
D.\(2073\)

I wonder if ________________ from Germany.
A.
B.is he
C.he is
D.

I don’t know ................................... I can get out of this mess.
A.
B.that
C.how
D.when

She told me ................................... she would be delighted to come.
A.
B.as
C.that
D.what

I went to see ..................................... had happened.
A.
B.how
C.that
D.what

I don't know ________________.
A.
B.how many children he has
C.how many children does he have
D.

Pay careful attention to ..................................... I am going to say.
A.
B.that
C.what
D.how