______ difficult it is, he is determined to ______ the experiment.
#93920
A
No matter how; have a go at
B
However; have a go for
C
Whatever ; have a go
D
No matter what; have a go at
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 I guess Tom won’t keep on asking me the time from now on, as he has had ______.
#93576
A
his watch repaired
B
his watch repairing
C
repaired his watch
D
repair his watch
Luckily ______ to be no one under the tree when it broke down.
#94071
A
it happened
B
there happened
C
there used
D
it had