Although some athletes _______ their sports ambitions , there are still many more struggling for success .
#101746
A
achieved
B
will achieve
C
have achieved
D
had achieved
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Although medical science________ control over several dangerous diseases, what worries us is that some of them are returning.
#101311
A
achieved
B
has achieved
C
will achieve
D
had achieved
As is announced in the newspaper, the 20th World Cup __________ in 2014 in Brazil between June and July.
#99551
A
is held
B
will be held
C
will hold
D
will be holding
---Each of the students working hard at their lessons ________ the book. ---- So have I.
#103463
A
is reading
B
has read
C
read
D
reads
Car rental agencies _______ a boom in business ever since new restrictions made it harder for people to buy an automobile in the capital.
#100686
A
has enjoyed
B
have been enjoying
C
are enjoying
D
enjoyed
Travelling in space has been made __________ possible with the development of science and technology.
#101472
A
that
B
/
C
it
D
this