1.12 We can accept your order __payment is made in advance.

1.8 Scarcely had he gone out____

1.7 ___I sympathize with you,I am afraid there is little I can do.

1.6 I＇d rather you___the international conference since you have been working on this subject for several years.

1.5 You seem to have the problem nicely worked___.

1.4 To continue to oppose is to hold___.

1.3 It goes without___that healthy people are healthier than the sick.

1.2 This committee selected the plan that seemed most__.

1.1 If you go out,I will___the baby.

1.20 She was very interested in the work of certain charities, and made a regular（ ）to them.

1.19 Riding on a bus without paying the fare（ ）cheating the bus company.