Is "I think grateful" grammatically correct？and what‘s the meaning of grateful here？ It was a little strange, meeting up with Jon and walking over to the multi-purpose room for lunch. But he was just so nice, and I think grateful that I'd bid, that by the time we got situated at our table, I wasn't feeling so awkward or silly. It was just lunch. I only know that you feel grateful when somebody helped you, but here the girl bid on the boy to help him out, so I'm confused about who is she "grateful"?

I don't quite understand the grammatical structure the sentence begin with "my dad...... no one" Juli, her dad, and my grandfather were off to the side talking nonstop about something, and my dad was over with Mrs. Baker looking about as stupid as I felt, standing by myself talking to no one. one more question:" who is looking about, who is standing my myself, my dad, Mrs Baker or me“ is this sentence grammatically correct, or the casual colloquial way which is not following grammatical rules?

what does the following sentence mean , especially "limit "? The enormous concentration required to undertake these twin tasks limits the amount of time you can spend doing them.

How to understand "initiative" , I think it refers to person, but can't find dictionary proof, why? Zeinab Mokalled has showd that when government fails, do-it-yourself local initiatives can work.

what's the difference between them ? and how to use "to have been doing" He continued to drive. He continued to have been driving.

Can you help me choose the answer from B and C ? The government is seeking to ______carbon emission from power stations. A.exhaust B.decrease C.curb D.refuseIt's from an ielts books. Thanks for your thoughts, everybody, I think I get it now, I have to read more to decide from b and c.

I don't understand the sentence , why "sunlight on the lunar surface"? The fit of the sun and the moon is so perfect that beads of sunlight can only just penetrate the rugged valleys on the lunar surface, creating the stunning diamond ring effect.