Choose the correct answer.

28. This time next week, we ___________ the chemistry exam.

29. When I grow up, ___________ an inventor.

30. Shirley will ___________ her research for the next few weeks.

31. Next year, Sam will ___________ patients at this hospital for twenty-five years.

32. 'What is it?'
'We won't know until ___________ at it under a microscope.'

33. You won't get any radio reception while ___________ through the tunnel.

34. 'I'm going to set up the equipment in a minute.'
' ___________ give you a hand?.'