The reason ________he gave is that he missed the early bus.
Would you like to _______with us to the film tonight?
The shop assistant was dismissed as she was_______of cheating customers’.
No sooner______ themselves in their seats in the hall than the speaker began his speech.
Achieving a high degree of proficiency(精通)in English as a foreign language is not a mysterious _______ without scientific basis.
Generally speaking, if ______ strictly following the instructions, the electric bike is not as dangerous as reported.