.
The visitor asked to have his picture taken _________ stood the famous tower．
| A．wherever | B．at which | C．the place where | D．where |
--- I can’t carry the luggage. It’s so heavy.
--- Why not have someone strong enough_______ you a hand then?
| A．give | B．to give |
| C．giving | D．to have given |
Although she brushed the old pot_______, she could not make it completely clean, which made her very upset.
| A．roughly | B．thoroughly |
| C．instantly | D．occasionally |
Mr. Smith is always on time for everything. How ____ it be that he was late for the important meeting?
| A．should | B．can |
| C．may | D．must |
---Your grandfather still seems very energetic, although he is already in his seventies now.
---Yes, he _______in the army for three years when he was young.
| A．would serve | B．served |
| C．had served | D．has served |
Many plants could move northward and toward the Pacific coast _______rising temperatures and changes in rainfall.
| A．for fear of | B．in defense of |
| C．by means of | D．in reaction to |