Talk to your teacher and you will get help ________ you have a problem.
A.unless | B.if |
C.until | D.so |
The shorts are _________ of all, but they are _________.
A.best, cheaper | B.better, dear |
C.the best,dear | D.good, cheap |
The room was dark,_________ I turned on the lights.
A.and | B.or | C.but | D.so |
----________ have you been studying at school?
----For more than four years.
A.How often | B.How long | C.How old | D.How far |
My history teacher said that I ________ do better.
A.can | B.could | C.was | D.was can |
—________did your uncle leave his hometown?
—He ________ for nearly twenty years.
A.When; has left | B.When; has been away |
C.How long; has left | D.How long; has been away |