Helen always keeps her smartphone switched off ________ she’s expecting a call. ( ).
A: once
B: since
C: unless
D: when
A: once
B: since
C: unless
D: when
C
举一反三
- Helen looked tired ______ she stayed up all night preparing for today’s exam. A: because B: if C: unless D: when
- ---"Shall Mary come and play computer games?"--- "No, _______ she has finished her homework." A: when B: since C: unless D: as soon as
- Despite of the busy schedule, she keeps __________ with her grandparents once or twice every month.
- What should you do when you are expecting an urgent call while you will be in an important meeting? A: Inform your co-workers that you are expecting an urgent call and that you will need to excuse yourself briefly to answer it. B: Take the call during the meeting, apologize later. C: Take the call anyway, your co-workers will understand that it must have been important. D: Keep the phone switched off, calls can wait.
- Xiao Fei always keeps his phone switched on.
内容
- 0
The nurse won't leave her patients ____ she's sure they are all taken good care of. A: unless B: because C: since D: if
- 1
She’s _________ the moon about her progress. She really wasn’t expecting to get an A on her paper.
- 2
Her promise seems far from ______ to us since she never keeps his word.
- 3
The girl's father said he would _____________ if she didn't call home for her late. A: kick her off B: help her out C: kick her out D: lock her out
- 4
She’s _________ the moon about her progress. She really wasn’t expecting to get an A on her paper.( ) A: in B: on C: over D: above