---Have you seen my e-mail about our TESL, project?---Yes. Luckily, I checked my e-mails yesterday. Normally, I      my e-mail-box for days.
#100614
A
haven’t opened
B
didn’t open
C
hadn’t opened
D
don’t open
推荐题目
— Don’t put the waste on the ground, young man. — Oh, I’m sorry. I ______ the dustbin there.
#102678
A
hadn’t seen
B
haven’t seen 
C
didn’t see
D
wasn’t seeing
With a nod of his head,he ______ me where I should sit.
#104353
A
indicated to
B
indicated that
C
indicate to
D
indicate that
―Hello!May I speak to Jack, please?  ―Yes, speaking. -Oh, I _______ your voice at first.
#101984
A
don’t recognize.
B
didn’t recognize.
C
hadn’t recognized.
D
haven’t recognized.
---Bob has gone to California.  ---Oh, can you tell me when he ____?
#102410
A
left
B
has left
C
is leaving
D
would leave