I study math by ________ lots of exercises.

Everyone has the right to advise you to go on a diet, _____? [ ]

.It was not until he went abroad for further study______Li Ming realised the importance of English

35. Between the two mounts_______and theydecide to build a ropeway.

______ has finished the work ahead of time will be rewarded though we don’t know______ it will be.