Selecting a mobile phone for personal use is not an easy task because technology ________ so rapidly.
#99746
A
is changing
B
has changed
C
will have changed
D
will change
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Every minute ________ spoken English.
#102383
A
was made use of to practise
B
was made use of practicing
C
was made use to practise
D
was made use to practicing
The new generation of computers, with artificial intelligence, _______and perfected now.
#101304
A
are being developed
B
have developed
C
developed
D
will develop
Now that the weather is so bad, the sports meet ___________ .
#101030
A
is to put off
B
is put off
C
is to be put off
D
will put off