The theory he ____ about black hole isn’t understood by most of people.A .put up B put down C put off D put forward
Let’s go to ______ cinema – that’ll take your mind off the problem for _____while.
---It looks heavy. Can I give you a hand? ---.
---Thank for the ride home! -----______, which of the following is wrong?
The film has been well received, but____actual sales, it hasn’t been very successful.
I regret____that we can’t stay here any longer.