--- I ____ so busily recently that I ____ no time to help you with your maths.
---That’s OK. I can manage it by myself.
| A．had been working; had had | B．have been working; had |
| C．have been working; have | D．am working; will have |
The climate here is quite pleasant, the temperature rarely,, reaching 30C in summer.
| A．if not | B．if ever | C．if any | D．if so |
the past year as an exchange student in Hong Kong, Linda appears more mature than those of her age.
| A． | Spending | B． | Spent | C． | Having spent | D． | To spend |
—Could you tell me the____ of making such tasty cakes?
— Well, I just follow the directons in the cookbook.
| A．feature | B．plan | C．cost | D．trick |
It is widely acknowledged that students should bein terms of overall quality.
| A．supported | B．matched | C．evaluated | D．controlled |
With online shopping increasingly popular, the Internet is seen as a(n)way of reaching target customers.
| A．temporary | B．complex | C．accurate | D．efficient |