. _______, he always tries his best to complete it one time.A However the task is hard B However hard the task isC Though hard the task is D Though hard is the task
33. If I_________you would drop in, I would have stayed home waiting for you.
32. ––When will you be back, Peter? ––________a couple of days.
31. All books ______ to the library more than three days late will be subject to a fine.
30. When he was only thirty years old, he had already experienced______most people only experience when they are much older.
29. ______ in the sports world, a sportsman needs to train constantly to keep himself in best condition.