From Mum’s love, patience and understanding, I have learned what a huge responsibility ___ is to raise a child.
| A．it | B．that | C．this | D．one |
---Why were you late for school today?
----It was ________ I help catch a thief on the bus.
| A．since | B．as | C．for | D．because |
To tell the truth, it’s the first time that I _______ western food.
| A．had | B．had had | C．have | D．have had |
I have the details _________ here in my notebook , which you can refer to.
| A．set off | B．get on | C．set down | D．get down |
The number of the students in our class __________ to 54.
| A．picks up | B．adds up | C．takes up | D．turns up |
Last night our national football team was defeated by 0:5, which _______ us very much .
| A．worries | B．satisfies | C．upsets | D．attends |