My alarm clock always [ ] off at 6 a.m.

How do you call a command/order sentence? E.g. Shut up!

Last night, a fire [ ] out at 2 a.m.

How do you call a question? E.g. What is your name?

Jenny moved to Canada last month. She had studied there a few years [ ].

• ago

• from now

• later

• before

How do you call this sentence? Seldom did I wear a mask before the pandemic.

Which of the following sentences is correct?

• She burst into tears.

• She burst into tear.

• She bursted into tears.

• She bursted into tear.

Which of the following sentences is correct?

• In case she will fail, she studies hard.

• In case she fails, she will study hard.

• In case she failed, she studies hard.

• In case she will fail, she will study hard.

How do you call a "positive" sentence?

Which one is NOT used for "以前的以前"?

• before

• had + p.p.

• ago

• past perfect tense