The first few years in the 21st century ______ the rapid rise of China as a world economic power.
#101307
A
witness
B
has witnessed
C
will witness
D
have witnessed
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— Why, David, you look so tired!— Well, I ________an article and I must finish it tomorrow.
#102961
A
was writing
B
will be writing
C
have been writing
D
have written
 Experiments of this kind _______in both the U.S. and Europe well before the Second World War started.
#100664
A
have conducted
B
have been conducted
C
had conducted
D
had been conducted
The shoes are of high quality and ________ long.
#100395
A
wore
B
are worn
C
wear
D
will be worn
Yassin’s death was not _______ to stop Hamas’ ability to ________ terror attack.
#104839
A
hoped; go on
B
decided; hold out
C
intended; break out
D
expected; carry out