_______ quickly they ran, they just couldn't catch up with the van.
However adj/adv + S + V, S + V : mặc dù.... đến thế nào nhưng...
_______ has been a topic of continual geological research.
__________ John Kennedy was elected president, he was the youngest American President ever.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
It is stated in the passage that____________________ .
She asked me______I was looking at.
We must push the piano to the corner of the hall to_____________________ our party tonight.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
I am sorry I have no time at present to____________________ detail of our plan.
______ his brother, Mike is active and friendly.
Only one of our gifted students______to participate in the final competition.