on the basis of，in return for，make a bet，as a matter of fact，to be honest，be about to，ought to，take out a loan，draw a conclusion

（1）I would like to

make a bet

make a bet

that he will not come to school tomorrow.
（2）Can I buy you lunch

in return for

in return for

your help？
（3）

To be honest

To be honest

，I feel lonely because no one can share my joys and sorrows.
（4）When they reached New Guinea，they

were about to

were about to

begin the most difficult part of the trip.
（5）Experts

drew a conclusion

drew a conclusion

that it was a sensible choice to set up a branch in that area.
（6）He reminded me that I

ought to

ought to

do it at once.
（7）The family had to

take out a loan

take out a loan

to pay a hospital bill that reached a third of their annual income.
（8）It's a nice place.

As a matter of fact

As a matter of fact

we've stayed there ourselves.
（9）The marriage

on the basis of

on the basis of

money is to break up.