30. He went to bed without….(lock) the doors
31. They don’t have enough patience….(wait) for him
32. Gravity makes water….(run) downhill
33.This man let me ….(use) his phone yesterday
34. Are we allowed…..(go) out with Tom
35. The teller was made…..(raise) his hands
36. Marry My parents expected me….(live) an honest life
37. She prefers….(eat) to ….(prepare) meals
38. When the rainy season comes, you need….(repair) the roof of the house
39. The flowers need….(water) but you needn’t….(water) them now
40. You’d better…(take) your father’s advice
30.locked
31.to wait
32.runs
33.used
34.to go
35.to raise
36.will live
37.eating,preparing
38.to repair
39.water,watering
40.take
30. looking
Giải thích: … + without + V_ing.
31. to wait
32. run
33. use
34. to go
35. to raise
36. live
37. eating | preparing
38. to repair
39. watering | water
40. take