[ Preposition ]
Frontline doctors and nurses devoted their time and hearts ………… taking care of patients with COVID-19
A. to
B. about
C. in
D. with

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Conditional and SubjunctiveGrammar: Simple Past and Past ContinuousModal and Phrasal VerbsModals in the PastPast simple vs Present perfectGrammar TOEFL3rd Person SingularComparative and Superlative AdverbsVerb BEGrammar and ReadingOther quiz:
So....that... Such.......that › ViewI’ve been to Kpop concert ……….. times! Now I can die in peace!
A. So
B. Such
C. So many
D. So much
If Conditionals › View
If I bake a cake, (will you/ do you) have some?
A. will you
B. do you
Grammar › ViewThe classical music concert was… beautiful that it won the gold medal
A. So
B. Such
Grammar › View
Desert / Dessert
A. They were lost in the desert for a long time.
B. They were lost in the dessert for a long time.
